28878316

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{2417}}^1$

素因数の和:2553

約数の個数: 24

約数和(自身を含む): 52809120

約数和(自身を除く): 23930804

約数列:

[1, 2, 4, 29, 58, 103, 116, 206, 412, 2417, 2987, 4834, 5974, 9668, 11948, 70093, 140186, 248951, 280372, 497902, 995804, 7219579, 14439158, 28878316]

約数ペア:

[(1, 28878316), (2, 14439158), (4, 7219579), (29, 995804), (58, 497902), (103, 280372), (116, 248951), (206, 140186), (412, 70093), (2417, 11948), (2987, 9668), (4834, 5974)]