28706765

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{601}}^1$

素因数の和:880

約数の個数: 16

約数和(自身を含む): 35498736

約数和(自身を除く): 6791971

約数列:

[1, 5, 41, 205, 233, 601, 1165, 3005, 9553, 24641, 47765, 123205, 140033, 700165, 5741353, 28706765]

約数ペア:

[(1, 28706765), (5, 5741353), (41, 700165), (205, 140033), (233, 123205), (601, 47765), (1165, 24641), (3005, 9553)]