28015874

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{2293}}^1$

素因数の和:2485

約数の個数: 16

約数和(自身を含む): 43356600

約数和(自身を除く): 15340726

約数列:

[1, 2, 41, 82, 149, 298, 2293, 4586, 6109, 12218, 94013, 188026, 341657, 683314, 14007937, 28015874]

約数ペア:

[(1, 28015874), (2, 14007937), (41, 683314), (82, 341657), (149, 188026), (298, 94013), (2293, 12218), (4586, 6109)]