28817559

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{17497}}^1$

素因数の和:17567

約数の個数: 16

約数和(自身を含む): 43395040

約数和(自身を除く): 14577481

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 17497, 52491, 157473, 472419, 1067317, 3201951, 9605853, 28817559]

約数ペア:

[(1, 28817559), (3, 9605853), (9, 3201951), (27, 1067317), (61, 472419), (183, 157473), (549, 52491), (1647, 17497)]