28043208

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{8287}}^1$

素因数の和:8346

約数の個数: 48

約数和(自身を含む): 77575680

約数和(自身を除く): 49532472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 8287, 16574, 24861, 33148, 49722, 66296, 74583, 99444, 149166, 198888, 298332, 389489, 596664, 778978, 1168467, 1557956, 2336934, 3115912, 3505401, 4673868, 7010802, 9347736, 14021604, 28043208]

約数ペア:

[(1, 28043208), (2, 14021604), (3, 9347736), (4, 7010802), (6, 4673868), (8, 3505401), (9, 3115912), (12, 2336934), (18, 1557956), (24, 1168467), (36, 778978), (47, 596664), (72, 389489), (94, 298332), (141, 198888), (188, 149166), (282, 99444), (376, 74583), (423, 66296), (564, 49722), (846, 33148), (1128, 24861), (1692, 16574), (3384, 8287)]