28108364

素因数分解:

$2^2\times {\mathrm{661}}^1\times {\mathrm{10631}}^1$

素因数の和:11296

約数の個数: 12

約数和(自身を含む): 49268688

約数和(自身を除く): 21160324

約数列:

[1, 2, 4, 661, 1322, 2644, 10631, 21262, 42524, 7027091, 14054182, 28108364]

約数ペア:

[(1, 28108364), (2, 14054182), (4, 7027091), (661, 42524), (1322, 21262), (2644, 10631)]