28475998

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{1009}}^1$

素因数の和:1251

約数の個数: 16

約数和(自身を含む): 43486560

約数和(自身を除く): 15010562

約数列:

[1, 2, 103, 137, 206, 274, 1009, 2018, 14111, 28222, 103927, 138233, 207854, 276466, 14237999, 28475998]

約数ペア:

[(1, 28475998), (2, 14237999), (103, 276466), (137, 207854), (206, 138233), (274, 103927), (1009, 28222), (2018, 14111)]