28306152

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:312

約数の個数: 128

約数和(自身を含む): 91257600

約数和(自身を除く): 62951448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 97, 108, 126, 168, 189, 193, 194, 216, 252, 291, 378, 386, 388, 504, 579, 582, 679, 756, 772, 776, 873, 1158, 1164, 1351, 1358, 1512, 1544, 1737, 1746, 2037, 2316, 2328, 2619, 2702, 2716, 3474, 3492, 4053, 4074, 4632, 5211, 5238, 5404, 5432, 6111, 6948, 6984, 8106, 8148, 10422, 10476, 10808, 12159, 12222, 13896, 16212, 16296, 18333, 18721, 20844, 20952, 24318, 24444, 32424, 36477, 36666, 37442, 41688, 48636, 48888, 56163, 72954, 73332, 74884, 97272, 112326, 131047, 145908, 146664, 149768, 168489, 224652, 262094, 291816, 336978, 393141, 449304, 505467, 524188, 673956, 786282, 1010934, 1048376, 1179423, 1347912, 1572564, 2021868, 2358846, 3145128, 3538269, 4043736, 4717692, 7076538, 9435384, 14153076, 28306152]

約数ペア:

[(1, 28306152), (2, 14153076), (3, 9435384), (4, 7076538), (6, 4717692), (7, 4043736), (8, 3538269), (9, 3145128), (12, 2358846), (14, 2021868), (18, 1572564), (21, 1347912), (24, 1179423), (27, 1048376), (28, 1010934), (36, 786282), (42, 673956), (54, 524188), (56, 505467), (63, 449304), (72, 393141), (84, 336978), (97, 291816), (108, 262094), (126, 224652), (168, 168489), (189, 149768), (193, 146664), (194, 145908), (216, 131047), (252, 112326), (291, 97272), (378, 74884), (386, 73332), (388, 72954), (504, 56163), (579, 48888), (582, 48636), (679, 41688), (756, 37442), (772, 36666), (776, 36477), (873, 32424), (1158, 24444), (1164, 24318), (1351, 20952), (1358, 20844), (1512, 18721), (1544, 18333), (1737, 16296), (1746, 16212), (2037, 13896), (2316, 12222), (2328, 12159), (2619, 10808), (2702, 10476), (2716, 10422), (3474, 8148), (3492, 8106), (4053, 6984), (4074, 6948), (4632, 6111), (5211, 5432), (5238, 5404)]