28534513

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{3617}}^1$

素因数の和:3661

約数の個数: 16

約数和(自身を含む): 34732800

約数和(自身を除く): 6198287

約数列:

[1, 7, 23, 49, 161, 343, 1127, 3617, 7889, 25319, 83191, 177233, 582337, 1240631, 4076359, 28534513]

約数ペア:

[(1, 28534513), (7, 4076359), (23, 1240631), (49, 582337), (161, 177233), (343, 83191), (1127, 25319), (3617, 7889)]