28901133093

素因数分解:

$3^1\times 7^1\times {\mathrm{9871}}^1\times {\mathrm{139423}}^1$

素因数の和:149304

約数の個数: 16

約数和(自身を含む): 44044599296

約数和(自身を除く): 15143466203

約数列:

[1, 3, 7, 21, 9871, 29613, 69097, 139423, 207291, 418269, 975961, 2927883, 1376244433, 4128733299, 9633711031, 28901133093]

約数ペア:

[(1, 28901133093), (3, 9633711031), (7, 4128733299), (21, 1376244433), (9871, 2927883), (29613, 975961), (69097, 418269), (139423, 207291)]