28808934

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 72548352

約数和(自身を除く): 43739418

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 127, 154, 231, 254, 381, 462, 491, 762, 889, 982, 1397, 1473, 1778, 2667, 2794, 2946, 3437, 4191, 5334, 5401, 6874, 8382, 9779, 10311, 10802, 16203, 19558, 20622, 29337, 32406, 37807, 58674, 62357, 75614, 113421, 124714, 187071, 226842, 374142, 436499, 685927, 872998, 1309497, 1371854, 2057781, 2618994, 4115562, 4801489, 9602978, 14404467, 28808934]

約数ペア:

[(1, 28808934), (2, 14404467), (3, 9602978), (6, 4801489), (7, 4115562), (11, 2618994), (14, 2057781), (21, 1371854), (22, 1309497), (33, 872998), (42, 685927), (66, 436499), (77, 374142), (127, 226842), (154, 187071), (231, 124714), (254, 113421), (381, 75614), (462, 62357), (491, 58674), (762, 37807), (889, 32406), (982, 29337), (1397, 20622), (1473, 19558), (1778, 16203), (2667, 10802), (2794, 10311), (2946, 9779), (3437, 8382), (4191, 6874), (5334, 5401)]