28218864

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{15889}}^1$

素因数の和:15937

約数の個数: 40

約数和(自身を含む): 74873680

約数和(自身を除く): 46654816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 15889, 31778, 47667, 63556, 95334, 127112, 190668, 254224, 381336, 587893, 762672, 1175786, 1763679, 2351572, 3527358, 4703144, 7054716, 9406288, 14109432, 28218864]

約数ペア:

[(1, 28218864), (2, 14109432), (3, 9406288), (4, 7054716), (6, 4703144), (8, 3527358), (12, 2351572), (16, 1763679), (24, 1175786), (37, 762672), (48, 587893), (74, 381336), (111, 254224), (148, 190668), (222, 127112), (296, 95334), (444, 63556), (592, 47667), (888, 31778), (1776, 15889)]