28302485

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:548

約数の個数: 16

約数和(自身を含む): 34547520

約数和(自身を除く): 6245035

約数列:

[1, 5, 139, 193, 211, 695, 965, 1055, 26827, 29329, 40723, 134135, 146645, 203615, 5660497, 28302485]

約数ペア:

[(1, 28302485), (5, 5660497), (139, 203615), (193, 146645), (211, 134135), (695, 40723), (965, 29329), (1055, 26827)]