28137714

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 64817280

約数和(自身を除く): 36679566

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 61, 66, 87, 122, 174, 183, 241, 319, 366, 482, 638, 671, 723, 957, 1342, 1446, 1769, 1914, 2013, 2651, 3538, 4026, 5302, 5307, 6989, 7953, 10614, 13978, 14701, 15906, 19459, 20967, 29402, 38918, 41934, 44103, 58377, 76879, 88206, 116754, 153758, 161711, 230637, 323422, 426329, 461274, 485133, 852658, 970266, 1278987, 2557974, 4689619, 9379238, 14068857, 28137714]

約数ペア:

[(1, 28137714), (2, 14068857), (3, 9379238), (6, 4689619), (11, 2557974), (22, 1278987), (29, 970266), (33, 852658), (58, 485133), (61, 461274), (66, 426329), (87, 323422), (122, 230637), (174, 161711), (183, 153758), (241, 116754), (319, 88206), (366, 76879), (482, 58377), (638, 44103), (671, 41934), (723, 38918), (957, 29402), (1342, 20967), (1446, 19459), (1769, 15906), (1914, 14701), (2013, 13978), (2651, 10614), (3538, 7953), (4026, 6989), (5302, 5307)]