28522555

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1$

素因数の和:690

約数の個数: 16

約数和(自身を含む): 34951680

約数和(自身を除く): 6429125

約数列:

[1, 5, 79, 163, 395, 443, 815, 2215, 12877, 34997, 64385, 72209, 174985, 361045, 5704511, 28522555]

約数ペア:

[(1, 28522555), (5, 5704511), (79, 361045), (163, 174985), (395, 72209), (443, 64385), (815, 34997), (2215, 12877)]