28761513

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{5347}}^1$

素因数の和:5524

約数の個数: 16

約数和(自身を含む): 42099456

約数和(自身を除く): 13337943

約数列:

[1, 3, 11, 33, 163, 489, 1793, 5347, 5379, 16041, 58817, 176451, 871561, 2614683, 9587171, 28761513]

約数ペア:

[(1, 28761513), (3, 9587171), (11, 2614683), (33, 871561), (163, 176451), (489, 58817), (1793, 16041), (5347, 5379)]