28266121

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1619}}^1$

素因数の和:1728

約数の個数: 16

約数和(自身を含む): 32659200

約数和(自身を除く): 4393079

約数列:

[1, 13, 17, 79, 221, 1027, 1343, 1619, 17459, 21047, 27523, 127901, 357799, 1662713, 2174317, 28266121]

約数ペア:

[(1, 28266121), (13, 2174317), (17, 1662713), (79, 357799), (221, 127901), (1027, 27523), (1343, 21047), (1619, 17459)]