28660731

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{1667}}^1$

素因数の和:2202

約数の個数: 16

約数和(自身を含む): 41793408

約数和(自身を除く): 13132677

約数列:

[1, 3, 11, 33, 521, 1563, 1667, 5001, 5731, 17193, 18337, 55011, 868507, 2605521, 9553577, 28660731]

約数ペア:

[(1, 28660731), (3, 9553577), (11, 2605521), (33, 868507), (521, 55011), (1563, 18337), (1667, 17193), (5001, 5731)]