28650021

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{1429}}^1$

素因数の和:1636

約数の個数: 16

約数和(自身を含む): 39399360

約数和(自身を除く): 10749339

約数列:

[1, 3, 41, 123, 163, 489, 1429, 4287, 6683, 20049, 58589, 175767, 232927, 698781, 9550007, 28650021]

約数ペア:

[(1, 28650021), (3, 9550007), (41, 698781), (123, 232927), (163, 175767), (489, 58589), (1429, 20049), (4287, 6683)]