28363258

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:427

約数の個数: 48

約数和(自身を含む): 54813024

約数和(自身を除く): 26449766

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 83, 98, 154, 166, 317, 539, 581, 634, 913, 1078, 1162, 1826, 2219, 3487, 4067, 4438, 6391, 6974, 8134, 12782, 15533, 24409, 26311, 31066, 44737, 48818, 52622, 89474, 170863, 184177, 289421, 341726, 368354, 578842, 1289239, 2025947, 2578478, 4051894, 14181629, 28363258]

約数ペア:

[(1, 28363258), (2, 14181629), (7, 4051894), (11, 2578478), (14, 2025947), (22, 1289239), (49, 578842), (77, 368354), (83, 341726), (98, 289421), (154, 184177), (166, 170863), (317, 89474), (539, 52622), (581, 48818), (634, 44737), (913, 31066), (1078, 26311), (1162, 24409), (1826, 15533), (2219, 12782), (3487, 8134), (4067, 6974), (4438, 6391)]