28124345

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{2657}}^1$

素因数の和:2764

約数の個数: 16

約数和(自身を含む): 35404560

約数和(自身を除く): 7280215

約数列:

[1, 5, 29, 73, 145, 365, 2117, 2657, 10585, 13285, 77053, 193961, 385265, 969805, 5624869, 28124345]

約数ペア:

[(1, 28124345), (5, 5624869), (29, 969805), (73, 385265), (145, 193961), (365, 77053), (2117, 13285), (2657, 10585)]