28521311

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13627}}^1$

素因数の和:13670

約数の個数: 16

約数和(自身を含む): 36632064

約数和(自身を除く): 8110753

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 13627, 95389, 177151, 313421, 1240057, 2193947, 4074473, 28521311]

約数ペア:

[(1, 28521311), (7, 4074473), (13, 2193947), (23, 1240057), (91, 313421), (161, 177151), (299, 95389), (2093, 13627)]