28565526297

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{123660287}}^1$

素因数の和:123660308

約数の個数: 16

約数和(自身を含む): 47485550592

約数和(自身を除く): 18920024295

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 123660287, 370980861, 865622009, 1360263157, 2596866027, 4080789471, 9521842099, 28565526297]

約数ペア:

[(1, 28565526297), (3, 9521842099), (7, 4080789471), (11, 2596866027), (21, 1360263157), (33, 865622009), (77, 370980861), (231, 123660287)]