28987907

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4523}}^1$

素因数の和:4582

約数の個数: 16

約数和(自身を含む): 34201440

約数和(自身を除く): 5213533

約数列:

[1, 13, 17, 29, 221, 377, 493, 4523, 6409, 58799, 76891, 131167, 999583, 1705171, 2229839, 28987907]

約数ペア:

[(1, 28987907), (13, 2229839), (17, 1705171), (29, 999583), (221, 131167), (377, 76891), (493, 58799), (4523, 6409)]