숫자 28756140
소인수분해
소인수분해 | 2 * 2 * 3 * 5 * 7 * 7 * 9781 |
약수 | 1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 9781, 19562, 29343, 39124, 48905, 58686, 68467, 97810, 117372, 136934, 146715, 195620, 205401, 273868, 293430, 342335, 410802, 479269, 586860, 684670, 821604, 958538, 1027005, 1369340, 1437807, 1917076, 2054010, 2396345, 2875614, 4108020, 4792690, 5751228, 7189035, 9585380, 14378070, 28756140 |
약수의 개수 | 72 |
약수의 합 | 93672432 |
성질
표기
바이너리 | 1101101101100100010101100 |
8진수 | 155544254 |
16진수 | 1b6c8ac |