숫자 28407280
소인수분해
소인수분해 | 2 * 2 * 2 * 2 * 5 * 11 * 19 * 1699 |
약수 | 1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 1699, 2090, 3344, 3398, 4180, 6796, 8360, 8495, 13592, 16720, 16990, 18689, 27184, 32281, 33980, 37378, 64562, 67960, 74756, 93445, 129124, 135920, 149512, 161405, 186890, 258248, 299024, 322810, 355091, 373780, 516496, 645620, 710182, 747560, 1291240, 1420364, 1495120, 1775455, 2582480, 2840728, 3550910, 5681456, 7101820, 14203640, 28407280 |
약수의 개수 | 80 |
약수의 합 | 75888000 |
성질
표기
바이너리 | 1101100010111010111110000 |
8진수 | 154272760 |
16진수 | 1b175f0 |