28493692

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{8719}}^1$

素因数の和:8785

約数の個数: 24

約数和(自身を含む): 53715200

約数和(自身を除く): 25221508

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 8719, 17438, 34876, 165661, 331322, 374917, 662644, 749834, 1499668, 7123423, 14246846, 28493692]

約数ペア:

[(1, 28493692), (2, 14246846), (4, 7123423), (19, 1499668), (38, 749834), (43, 662644), (76, 374917), (86, 331322), (172, 165661), (817, 34876), (1634, 17438), (3268, 8719)]