28729519

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{5351}}^1$

素因数の和:5430

約数の個数: 16

約数和(自身を含む): 35965440

約数和(自身を除く): 7235921

約数列:

[1, 7, 13, 59, 91, 413, 767, 5351, 5369, 37457, 69563, 315709, 486941, 2209963, 4104217, 28729519]

約数ペア:

[(1, 28729519), (7, 4104217), (13, 2209963), (59, 486941), (91, 315709), (413, 69563), (767, 37457), (5351, 5369)]