28529776

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{937}}^1$

素因数の和:1129

約数の個数: 40

約数和(自身を含む): 60714864

約数和(自身を除く): 32185088

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 173, 176, 346, 692, 937, 1384, 1874, 1903, 2768, 3748, 3806, 7496, 7612, 10307, 14992, 15224, 20614, 30448, 41228, 82456, 162101, 164912, 324202, 648404, 1296808, 1783111, 2593616, 3566222, 7132444, 14264888, 28529776]

約数ペア:

[(1, 28529776), (2, 14264888), (4, 7132444), (8, 3566222), (11, 2593616), (16, 1783111), (22, 1296808), (44, 648404), (88, 324202), (173, 164912), (176, 162101), (346, 82456), (692, 41228), (937, 30448), (1384, 20614), (1874, 15224), (1903, 14992), (2768, 10307), (3748, 7612), (3806, 7496)]