28688364

素因数分解:

$2^2\times 3^3\times {\mathrm{109}}^1\times {\mathrm{2437}}^1$

素因数の和:2559

約数の個数: 48

約数和(自身を含む): 75090400

約数和(自身を除く): 46402036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 109, 218, 327, 436, 654, 981, 1308, 1962, 2437, 2943, 3924, 4874, 5886, 7311, 9748, 11772, 14622, 21933, 29244, 43866, 65799, 87732, 131598, 263196, 265633, 531266, 796899, 1062532, 1593798, 2390697, 3187596, 4781394, 7172091, 9562788, 14344182, 28688364]

約数ペア:

[(1, 28688364), (2, 14344182), (3, 9562788), (4, 7172091), (6, 4781394), (9, 3187596), (12, 2390697), (18, 1593798), (27, 1062532), (36, 796899), (54, 531266), (108, 265633), (109, 263196), (218, 131598), (327, 87732), (436, 65799), (654, 43866), (981, 29244), (1308, 21933), (1962, 14622), (2437, 11772), (2943, 9748), (3924, 7311), (4874, 5886)]