28837627

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2663}}^1$

素因数の和:2707

約数の個数: 24

約数和(自身を含む): 38265696

約数和(自身を除く): 9428069

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 637, 833, 1547, 2663, 10829, 18641, 34619, 45271, 130487, 242333, 316897, 588523, 1696331, 2218279, 4119661, 28837627]

約数ペア:

[(1, 28837627), (7, 4119661), (13, 2218279), (17, 1696331), (49, 588523), (91, 316897), (119, 242333), (221, 130487), (637, 45271), (833, 34619), (1547, 18641), (2663, 10829)]