28438359184

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{2221}}^1\times {\mathrm{17027}}^1$

素因数の和:19303

約数の個数: 40

約数和(自身を含む): 56300289408

約数和(自身を除く): 27861930224

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 2221, 4442, 8884, 17027, 17768, 34054, 35536, 68108, 104387, 136216, 208774, 272432, 417548, 800269, 835096, 1600538, 1670192, 3201076, 6402152, 12804304, 37816967, 75633934, 151267868, 302535736, 605071472, 1777397449, 3554794898, 7109589796, 14219179592, 28438359184]

約数ペア:

[(1, 28438359184), (2, 14219179592), (4, 7109589796), (8, 3554794898), (16, 1777397449), (47, 605071472), (94, 302535736), (188, 151267868), (376, 75633934), (752, 37816967), (2221, 12804304), (4442, 6402152), (8884, 3201076), (17027, 1670192), (17768, 1600538), (34054, 835096), (35536, 800269), (68108, 417548), (104387, 272432), (136216, 208774)]