28432859

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10079}}^1$

素因数の和:10130

約数の個数: 16

約数和(自身を含む): 36126720

約数和(自身を除く): 7693861

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 10079, 70553, 131027, 312449, 917189, 2187143, 4061837, 28432859]

約数ペア:

[(1, 28432859), (7, 4061837), (13, 2187143), (31, 917189), (91, 312449), (217, 131027), (403, 70553), (2821, 10079)]