28443075

素因数分解:

$3^1\times 5^2\times {\mathrm{541}}^1\times {\mathrm{701}}^1$

素因数の和:1255

約数の個数: 24

約数和(自身を含む): 47180016

約数和(自身を除く): 18736941

約数列:

[1, 3, 5, 15, 25, 75, 541, 701, 1623, 2103, 2705, 3505, 8115, 10515, 13525, 17525, 40575, 52575, 379241, 1137723, 1896205, 5688615, 9481025, 28443075]

約数ペア:

[(1, 28443075), (3, 9481025), (5, 5688615), (15, 1896205), (25, 1137723), (75, 379241), (541, 52575), (701, 40575), (1623, 17525), (2103, 13525), (2705, 10515), (3505, 8115)]