28438828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{1459}}^1$

素因数の和:1917

約数の個数: 24

約数和(自身を含む): 54452160

約数和(自身を除く): 26013332

約数列:

[1, 2, 4, 11, 22, 44, 443, 886, 1459, 1772, 2918, 4873, 5836, 9746, 16049, 19492, 32098, 64196, 646337, 1292674, 2585348, 7109707, 14219414, 28438828]

約数ペア:

[(1, 28438828), (2, 14219414), (4, 7109707), (11, 2585348), (22, 1292674), (44, 646337), (443, 64196), (886, 32098), (1459, 19492), (1772, 16049), (2918, 9746), (4873, 5836)]