28886643

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2633}}^1$

素因数の和:2715

約数の個数: 24

約数和(自身を含む): 44377632

約数和(自身を除く): 15490989

約数列:

[1, 3, 9, 23, 53, 69, 159, 207, 477, 1219, 2633, 3657, 7899, 10971, 23697, 60559, 139549, 181677, 418647, 545031, 1255941, 3209627, 9628881, 28886643]

約数ペア:

[(1, 28886643), (3, 9628881), (9, 3209627), (23, 1255941), (53, 545031), (69, 418647), (159, 181677), (207, 139549), (477, 60559), (1219, 23697), (2633, 10971), (3657, 7899)]