28565661

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{1801}}^1$

素因数の和:2132

約数の個数: 16

約数和(自身を含む): 40480128

約数和(自身を除く): 11914467

約数列:

[1, 3, 17, 51, 311, 933, 1801, 5287, 5403, 15861, 30617, 91851, 560111, 1680333, 9521887, 28565661]

約数ペア:

[(1, 28565661), (3, 9521887), (17, 1680333), (51, 560111), (311, 91851), (933, 30617), (1801, 15861), (5287, 5403)]