숫자 28105680
소인수분해
소인수분해 | 2 * 2 * 2 * 2 * 3 * 5 * 181 * 647 |
약수 | 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 181, 240, 362, 543, 647, 724, 905, 1086, 1294, 1448, 1810, 1941, 2172, 2588, 2715, 2896, 3235, 3620, 3882, 4344, 5176, 5430, 6470, 7240, 7764, 8688, 9705, 10352, 10860, 12940, 14480, 15528, 19410, 21720, 25880, 31056, 38820, 43440, 51760, 77640, 117107, 155280, 234214, 351321, 468428, 585535, 702642, 936856, 1171070, 1405284, 1756605, 1873712, 2342140, 2810568, 3513210, 4684280, 5621136, 7026420, 9368560, 14052840, 28105680 |
약수의 개수 | 80 |
약수의 합 | 87744384 |
성질
표기
바이너리 | 1101011001101101111010000 |
8진수 | 153155720 |
16진수 | 1acdbd0 |