28642686

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{29287}}^1$

素因数の和:29455

約数の個数: 16

約数和(自身を含む): 57638784

約数和(自身を除く): 28996098

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 29287, 58574, 87861, 175722, 4773781, 9547562, 14321343, 28642686]

約数ペア:

[(1, 28642686), (2, 14321343), (3, 9547562), (6, 4773781), (163, 175722), (326, 87861), (489, 58574), (978, 29287)]