28659579

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{3209}}^1$

素因数の和:3454

約数の個数: 16

約数和(自身を含む): 41344800

約数和(自身を除く): 12685221

約数列:

[1, 3, 13, 39, 229, 687, 2977, 3209, 8931, 9627, 41717, 125151, 734861, 2204583, 9553193, 28659579]

約数ペア:

[(1, 28659579), (3, 9553193), (13, 2204583), (39, 734861), (229, 125151), (687, 41717), (2977, 9627), (3209, 8931)]