28731027

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{3217}}^1$

素因数の和:3462

約数の個数: 16

約数和(自身を含む): 41447840

約数和(自身を除く): 12716813

約数列:

[1, 3, 13, 39, 229, 687, 2977, 3217, 8931, 9651, 41821, 125463, 736693, 2210079, 9577009, 28731027]

約数ペア:

[(1, 28731027), (3, 9577009), (13, 2210079), (39, 736693), (229, 125463), (687, 41821), (2977, 9651), (3217, 8931)]