28687126

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1583}}^1$

素因数の和:1656

約数の個数: 32

約数和(自身を含む): 50295168

約数和(自身を除く): 21608042

約数列:

[1, 2, 13, 17, 26, 34, 41, 82, 221, 442, 533, 697, 1066, 1394, 1583, 3166, 9061, 18122, 20579, 26911, 41158, 53822, 64903, 129806, 349843, 699686, 843739, 1103351, 1687478, 2206702, 14343563, 28687126]

約数ペア:

[(1, 28687126), (2, 14343563), (13, 2206702), (17, 1687478), (26, 1103351), (34, 843739), (41, 699686), (82, 349843), (221, 129806), (442, 64903), (533, 53822), (697, 41158), (1066, 26911), (1394, 20579), (1583, 18122), (3166, 9061)]