28051585

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{709}}^1$

素因数の和:948

約数の個数: 16

約数和(自身を含む): 34710480

約数和(自身を除く): 6658895

約数列:

[1, 5, 41, 193, 205, 709, 965, 3545, 7913, 29069, 39565, 136837, 145345, 684185, 5610317, 28051585]

約数ペア:

[(1, 28051585), (5, 5610317), (41, 684185), (193, 145345), (205, 136837), (709, 39565), (965, 29069), (3545, 7913)]