28158286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{13709}}^1$

素因数の和:13803

約数の個数: 16

約数和(自身を含む): 46065600

約数和(自身を除く): 17907314

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 13709, 27418, 178217, 356434, 1083011, 2166022, 14079143, 28158286]

約数ペア:

[(1, 28158286), (2, 14079143), (13, 2166022), (26, 1083011), (79, 356434), (158, 178217), (1027, 27418), (2054, 13709)]