28228299

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 42973440

約数和(自身を除く): 14745141

約数列:

[1, 3, 11, 33, 37, 61, 111, 183, 379, 407, 671, 1137, 1221, 2013, 2257, 4169, 6771, 12507, 14023, 23119, 24827, 42069, 69357, 74481, 154253, 254309, 462759, 762927, 855403, 2566209, 9409433, 28228299]

約数ペア:

[(1, 28228299), (3, 9409433), (11, 2566209), (33, 855403), (37, 762927), (61, 462759), (111, 254309), (183, 154253), (379, 74481), (407, 69357), (671, 42069), (1137, 24827), (1221, 23119), (2013, 14023), (2257, 12507), (4169, 6771)]