28257015

素因数分解:

$3^1\times 5^1\times {\mathrm{773}}^1\times {\mathrm{2437}}^1$

素因数の和:3218

約数の個数: 16

約数和(自身を含む): 45288288

約数和(自身を除く): 17031273

約数列:

[1, 3, 5, 15, 773, 2319, 2437, 3865, 7311, 11595, 12185, 36555, 1883801, 5651403, 9419005, 28257015]

約数ペア:

[(1, 28257015), (3, 9419005), (5, 5651403), (15, 1883801), (773, 36555), (2319, 12185), (2437, 11595), (3865, 7311)]