28558563

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{18413}}^1$

素因数の和:18474

約数の個数: 16

約数和(自身を含む): 42425856

約数和(自身を除く): 13867293

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 18413, 55239, 202543, 607629, 865411, 2596233, 9519521, 28558563]

約数ペア:

[(1, 28558563), (3, 9519521), (11, 2596233), (33, 865411), (47, 607629), (141, 202543), (517, 55239), (1551, 18413)]