28716605

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1103}}^1$

素因数の和:1276

約数の個数: 16

約数和(自身を含む): 35610624

約数和(自身を除く): 6894019

約数列:

[1, 5, 41, 127, 205, 635, 1103, 5207, 5515, 26035, 45223, 140081, 226115, 700405, 5743321, 28716605]

約数ペア:

[(1, 28716605), (5, 5743321), (41, 700405), (127, 226115), (205, 140081), (635, 45223), (1103, 26035), (5207, 5515)]