28609095

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26863}}^1$

素因数の和:26942

約数の個数: 16

約数和(自身を含む): 46420992

約数和(自身を除く): 17811897

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 26863, 80589, 134315, 402945, 1907273, 5721819, 9536365, 28609095]

約数ペア:

[(1, 28609095), (3, 9536365), (5, 5721819), (15, 1907273), (71, 402945), (213, 134315), (355, 80589), (1065, 26863)]