28037548

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 65640960

約数和(自身を除く): 37603412

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 43, 44, 58, 73, 77, 86, 116, 146, 154, 172, 203, 292, 301, 308, 319, 406, 473, 511, 602, 638, 803, 812, 946, 1022, 1204, 1247, 1276, 1606, 1892, 2044, 2117, 2233, 2494, 3139, 3212, 3311, 4234, 4466, 4988, 5621, 6278, 6622, 8468, 8729, 8932, 11242, 12556, 13244, 13717, 14819, 17458, 21973, 22484, 23287, 27434, 29638, 34529, 34916, 43946, 46574, 54868, 59276, 69058, 87892, 91031, 93148, 96019, 138116, 163009, 182062, 192038, 241703, 326018, 364124, 384076, 483406, 637217, 652036, 966812, 1001341, 1274434, 2002682, 2548868, 4005364, 7009387, 14018774, 28037548]

約数ペア:

[(1, 28037548), (2, 14018774), (4, 7009387), (7, 4005364), (11, 2548868), (14, 2002682), (22, 1274434), (28, 1001341), (29, 966812), (43, 652036), (44, 637217), (58, 483406), (73, 384076), (77, 364124), (86, 326018), (116, 241703), (146, 192038), (154, 182062), (172, 163009), (203, 138116), (292, 96019), (301, 93148), (308, 91031), (319, 87892), (406, 69058), (473, 59276), (511, 54868), (602, 46574), (638, 43946), (803, 34916), (812, 34529), (946, 29638), (1022, 27434), (1204, 23287), (1247, 22484), (1276, 21973), (1606, 17458), (1892, 14819), (2044, 13717), (2117, 13244), (2233, 12556), (2494, 11242), (3139, 8932), (3212, 8729), (3311, 8468), (4234, 6622), (4466, 6278), (4988, 5621)]