28652615

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2539}}^1$

素因数の和:2642

約数の個数: 16

約数和(自身を含む): 35905440

約数和(自身を除く): 7252825

約数列:

[1, 5, 37, 61, 185, 305, 2257, 2539, 11285, 12695, 93943, 154879, 469715, 774395, 5730523, 28652615]

約数ペア:

[(1, 28652615), (5, 5730523), (37, 774395), (61, 469715), (185, 154879), (305, 93943), (2257, 12695), (2539, 11285)]