28244531

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{827}}^1$

素因数の和:899

約数の個数: 24

約数和(自身を含む): 35680176

約数和(自身を除く): 7435645

約数列:

[1, 7, 17, 41, 49, 119, 287, 697, 827, 833, 2009, 4879, 5789, 14059, 33907, 34153, 40523, 98413, 237349, 576419, 688891, 1661443, 4034933, 28244531]

約数ペア:

[(1, 28244531), (7, 4034933), (17, 1661443), (41, 688891), (49, 576419), (119, 237349), (287, 98413), (697, 40523), (827, 34153), (833, 33907), (2009, 14059), (4879, 5789)]