27920824

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{65851}}^1$

素因数の和:65910

約数の個数: 16

約数和(自身を含む): 53340120

約数和(自身を除く): 25419296

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 65851, 131702, 263404, 526808, 3490103, 6980206, 13960412, 27920824]

約数ペア:

[(1, 27920824), (2, 13960412), (4, 6980206), (8, 3490103), (53, 526808), (106, 263404), (212, 131702), (424, 65851)]