28141351

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1697}}^1$

素因数の和:1830

約数の個数: 16

約数和(自身を含む): 33905664

約数和(自身を除く): 5764313

約数列:

[1, 7, 23, 103, 161, 721, 1697, 2369, 11879, 16583, 39031, 174791, 273217, 1223537, 4020193, 28141351]

約数ペア:

[(1, 28141351), (7, 4020193), (23, 1223537), (103, 273217), (161, 174791), (721, 39031), (1697, 16583), (2369, 11879)]