28695675

素因数分解:

$3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{2437}}^1$

素因数の和:2607

約数の個数: 24

約数和(自身を含む): 47765296

約数和(自身を除く): 19069621

約数列:

[1, 3, 5, 15, 25, 75, 157, 471, 785, 2355, 2437, 3925, 7311, 11775, 12185, 36555, 60925, 182775, 382609, 1147827, 1913045, 5739135, 9565225, 28695675]

約数ペア:

[(1, 28695675), (3, 9565225), (5, 5739135), (15, 1913045), (25, 1147827), (75, 382609), (157, 182775), (471, 60925), (785, 36555), (2355, 12185), (2437, 11775), (3925, 7311)]