28460033

素因数分解:

$7^2\times {\mathrm{103}}^1\times {\mathrm{5639}}^1$

素因数の和:5756

約数の個数: 12

約数和(自身を含む): 33433920

約数和(自身を除く): 4973887

約数列:

[1, 7, 49, 103, 721, 5047, 5639, 39473, 276311, 580817, 4065719, 28460033]

約数ペア:

[(1, 28460033), (7, 4065719), (49, 580817), (103, 276311), (721, 39473), (5047, 5639)]