28911922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{2801}}^1$

素因数の和:3213

約数の個数: 16

約数和(自身を含む): 46838232

約数和(自身を除く): 17926310

約数列:

[1, 2, 13, 26, 397, 794, 2801, 5161, 5602, 10322, 36413, 72826, 1111997, 2223994, 14455961, 28911922]

約数ペア:

[(1, 28911922), (2, 14455961), (13, 2223994), (26, 1111997), (397, 72826), (794, 36413), (2801, 10322), (5161, 5602)]