28413007

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{66541}}^1$

素因数の和:66609

約数の個数: 8

約数和(自身を含む): 33004832

約数和(自身を除く): 4591825

約数列:

[1, 7, 61, 427, 66541, 465787, 4059001, 28413007]

約数ペア:

[(1, 28413007), (7, 4059001), (61, 465787), (427, 66541)]