28966587

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{7211}}^1$

素因数の和:7330

約数の個数: 16

約数和(自身を含む): 42002688

約数和(自身を除く): 13036101

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 7211, 21633, 93743, 281229, 742733, 2228199, 9655529, 28966587]

約数ペア:

[(1, 28966587), (3, 9655529), (13, 2228199), (39, 742733), (103, 281229), (309, 93743), (1339, 21633), (4017, 7211)]