28113404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20611}}^1$

素因数の和:20657

約数の個数: 24

約数和(自身を含む): 55405056

約数和(自身を除く): 27291652

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 20611, 41222, 82444, 226721, 453442, 638941, 906884, 1277882, 2555764, 7028351, 14056702, 28113404]

約数ペア:

[(1, 28113404), (2, 14056702), (4, 7028351), (11, 2555764), (22, 1277882), (31, 906884), (44, 638941), (62, 453442), (124, 226721), (341, 82444), (682, 41222), (1364, 20611)]