28228666

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{661}}^1$

素因数の和:957

約数の個数: 16

約数和(自身を含む): 42992928

約数和(自身を除く): 14764262

約数列:

[1, 2, 131, 163, 262, 326, 661, 1322, 21353, 42706, 86591, 107743, 173182, 215486, 14114333, 28228666]

約数ペア:

[(1, 28228666), (2, 14114333), (131, 215486), (163, 173182), (262, 107743), (326, 86591), (661, 42706), (1322, 21353)]