28916180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{46639}}^1$

素因数の和:46679

約数の個数: 24

約数和(自身を含む): 62684160

約数和(自身を除く): 33767980

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 46639, 93278, 186556, 233195, 466390, 932780, 1445809, 2891618, 5783236, 7229045, 14458090, 28916180]

約数ペア:

[(1, 28916180), (2, 14458090), (4, 7229045), (5, 5783236), (10, 2891618), (20, 1445809), (31, 932780), (62, 466390), (124, 233195), (155, 186556), (310, 93278), (620, 46639)]