28677910

素因数分解:

$2^1\times 5^1\times {\mathrm{701}}^1\times {\mathrm{4091}}^1$

素因数の和:4799

約数の個数: 16

約数和(自身を含む): 51706512

約数和(自身を除く): 23028602

約数列:

[1, 2, 5, 10, 701, 1402, 3505, 4091, 7010, 8182, 20455, 40910, 2867791, 5735582, 14338955, 28677910]

約数ペア:

[(1, 28677910), (2, 14338955), (5, 5735582), (10, 2867791), (701, 40910), (1402, 20455), (3505, 8182), (4091, 7010)]