28095555

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{1013}}^1$

素因数の和:1107

約数の個数: 24

約数和(自身を含む): 46068048

約数和(自身を除く): 17972493

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 1013, 1849, 3039, 5065, 5547, 9245, 15195, 27735, 43559, 130677, 217795, 653385, 1873037, 5619111, 9365185, 28095555]

約数ペア:

[(1, 28095555), (3, 9365185), (5, 5619111), (15, 1873037), (43, 653385), (129, 217795), (215, 130677), (645, 43559), (1013, 27735), (1849, 15195), (3039, 9245), (5065, 5547)]