28351926

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:437

約数の個数: 48

約数和(自身を含む): 63382176

約数和(自身を除く): 35030250

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 113, 159, 226, 263, 318, 339, 477, 526, 678, 789, 954, 1017, 1578, 2034, 2367, 4734, 5989, 11978, 13939, 17967, 27878, 29719, 35934, 41817, 53901, 59438, 83634, 89157, 107802, 125451, 178314, 250902, 267471, 534942, 1575107, 3150214, 4725321, 9450642, 14175963, 28351926]

約数ペア:

[(1, 28351926), (2, 14175963), (3, 9450642), (6, 4725321), (9, 3150214), (18, 1575107), (53, 534942), (106, 267471), (113, 250902), (159, 178314), (226, 125451), (263, 107802), (318, 89157), (339, 83634), (477, 59438), (526, 53901), (678, 41817), (789, 35934), (954, 29719), (1017, 27878), (1578, 17967), (2034, 13939), (2367, 11978), (4734, 5989)]