28407924

素因数分解:

$2^2\times 3^2\times {\mathrm{789109}}^1$

素因数の和:789119

約数の個数: 18

約数和(自身を含む): 71809010

約数和(自身を除く): 43401086

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 789109, 1578218, 2367327, 3156436, 4734654, 7101981, 9469308, 14203962, 28407924]

約数ペア:

[(1, 28407924), (2, 14203962), (3, 9469308), (4, 7101981), (6, 4734654), (9, 3156436), (12, 2367327), (18, 1578218), (36, 789109)]