28145544

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 85536000

約数和(自身を除く): 57390456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 53, 56, 58, 84, 87, 106, 109, 116, 159, 168, 174, 203, 212, 218, 232, 318, 327, 348, 371, 406, 424, 436, 609, 636, 654, 696, 742, 763, 812, 872, 1113, 1218, 1272, 1308, 1484, 1526, 1537, 1624, 2226, 2289, 2436, 2616, 2968, 3052, 3074, 3161, 4452, 4578, 4611, 4872, 5777, 6104, 6148, 6322, 8904, 9156, 9222, 9483, 10759, 11554, 12296, 12644, 17331, 18312, 18444, 18966, 21518, 22127, 23108, 25288, 32277, 34662, 36888, 37932, 40439, 43036, 44254, 46216, 64554, 66381, 69324, 75864, 80878, 86072, 88508, 121317, 129108, 132762, 138648, 161756, 167533, 177016, 242634, 258216, 265524, 323512, 335066, 485268, 502599, 531048, 670132, 970536, 1005198, 1172731, 1340264, 2010396, 2345462, 3518193, 4020792, 4690924, 7036386, 9381848, 14072772, 28145544]

約数ペア:

[(1, 28145544), (2, 14072772), (3, 9381848), (4, 7036386), (6, 4690924), (7, 4020792), (8, 3518193), (12, 2345462), (14, 2010396), (21, 1340264), (24, 1172731), (28, 1005198), (29, 970536), (42, 670132), (53, 531048), (56, 502599), (58, 485268), (84, 335066), (87, 323512), (106, 265524), (109, 258216), (116, 242634), (159, 177016), (168, 167533), (174, 161756), (203, 138648), (212, 132762), (218, 129108), (232, 121317), (318, 88508), (327, 86072), (348, 80878), (371, 75864), (406, 69324), (424, 66381), (436, 64554), (609, 46216), (636, 44254), (654, 43036), (696, 40439), (742, 37932), (763, 36888), (812, 34662), (872, 32277), (1113, 25288), (1218, 23108), (1272, 22127), (1308, 21518), (1484, 18966), (1526, 18444), (1537, 18312), (1624, 17331), (2226, 12644), (2289, 12296), (2436, 11554), (2616, 10759), (2968, 9483), (3052, 9222), (3074, 9156), (3161, 8904), (4452, 6322), (4578, 6148), (4611, 6104), (4872, 5777)]