28878055

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2521}}^1$

素因数の和:2634

約数の個数: 16

約数和(自身を含む): 36316800

約数和(自身を除く): 7438745

約数列:

[1, 5, 29, 79, 145, 395, 2291, 2521, 11455, 12605, 73109, 199159, 365545, 995795, 5775611, 28878055]

約数ペア:

[(1, 28878055), (5, 5775611), (29, 995795), (79, 365545), (145, 199159), (395, 73109), (2291, 12605), (2521, 11455)]