28305303929

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{311}}^2\times {\mathrm{431}}^1$

素因数の和:1157

約数の個数: 24

約数和(自身を含む): 32863912704

約数和(自身を除く): 4558608775

約数列:

[1, 7, 97, 311, 431, 679, 2177, 3017, 30167, 41807, 96721, 134041, 211169, 292649, 677047, 938287, 9381937, 13001977, 41686751, 65673559, 91013839, 291807257, 4043614847, 28305303929]

約数ペア:

[(1, 28305303929), (7, 4043614847), (97, 291807257), (311, 91013839), (431, 65673559), (679, 41686751), (2177, 13001977), (3017, 9381937), (30167, 938287), (41807, 677047), (96721, 292649), (134041, 211169)]