28358919

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{22669}}^1$

素因数の和:22814

約数の個数: 12

約数和(自身を含む): 41259400

約数和(自身を除く): 12900481

約数列:

[1, 3, 9, 139, 417, 1251, 22669, 68007, 204021, 3150991, 9452973, 28358919]

約数ペア:

[(1, 28358919), (3, 9452973), (9, 3150991), (139, 204021), (417, 68007), (1251, 22669)]