28220058

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{11279}}^1$

素因数の和:11426

約数の個数: 24

約数和(自身を含む): 61588800

約数和(自身を除く): 33368742

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 11279, 22558, 33837, 67674, 101511, 203022, 1567781, 3135562, 4703343, 9406686, 14110029, 28220058]

約数ペア:

[(1, 28220058), (2, 14110029), (3, 9406686), (6, 4703343), (9, 3135562), (18, 1567781), (139, 203022), (278, 101511), (417, 67674), (834, 33837), (1251, 22558), (2502, 11279)]