28049255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1901}}^1$

素因数の和:2146

約数の個数: 16

約数和(自身を含む): 36427104

約数和(自身を除く): 8377849

約数列:

[1, 5, 13, 65, 227, 1135, 1901, 2951, 9505, 14755, 24713, 123565, 431527, 2157635, 5609851, 28049255]

約数ペア:

[(1, 28049255), (5, 5609851), (13, 2157635), (65, 431527), (227, 123565), (1135, 24713), (1901, 14755), (2951, 9505)]