28764288

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:100

約数の個数: 256

約数和(自身を含む): 102816000

約数和(自身を除く): 74051712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 32, 36, 41, 42, 48, 54, 56, 58, 63, 64, 72, 82, 84, 87, 96, 108, 112, 116, 123, 126, 128, 144, 164, 168, 174, 189, 192, 203, 216, 224, 232, 246, 252, 261, 287, 288, 328, 336, 348, 369, 378, 384, 406, 432, 448, 464, 492, 504, 522, 574, 576, 609, 656, 672, 696, 738, 756, 783, 812, 861, 864, 896, 928, 984, 1008, 1044, 1107, 1148, 1152, 1189, 1218, 1312, 1344, 1392, 1476, 1512, 1566, 1624, 1722, 1728, 1827, 1856, 1968, 2016, 2088, 2214, 2296, 2378, 2436, 2583, 2624, 2688, 2784, 2952, 3024, 3132, 3248, 3444, 3456, 3567, 3654, 3712, 3936, 4032, 4176, 4428, 4592, 4756, 4872, 5166, 5248, 5481, 5568, 5904, 6048, 6264, 6496, 6888, 7134, 7308, 7749, 7872, 8064, 8323, 8352, 8856, 9184, 9512, 9744, 10332, 10701, 10962, 11136, 11808, 12096, 12528, 12992, 13776, 14268, 14616, 15498, 15744, 16646, 16704, 17712, 18368, 19024, 19488, 20664, 21402, 21924, 23616, 24192, 24969, 25056, 25984, 27552, 28536, 29232, 30996, 32103, 33292, 33408, 35424, 36736, 38048, 38976, 41328, 42804, 43848, 47232, 49938, 50112, 55104, 57072, 58464, 61992, 64206, 66584, 70848, 74907, 76096, 77952, 82656, 85608, 87696, 99876, 100224, 110208, 114144, 116928, 123984, 128412, 133168, 141696, 149814, 152192, 165312, 171216, 175392, 199752, 224721, 228288, 233856, 247968, 256824, 266336, 299628, 330624, 342432, 350784, 399504, 449442, 456576, 495936, 513648, 532672, 599256, 684864, 701568, 799008, 898884, 991872, 1027296, 1065344, 1198512, 1369728, 1598016, 1797768, 2054592, 2397024, 3196032, 3595536, 4109184, 4794048, 7191072, 9588096, 14382144, 28764288]

約数ペア:

[(1, 28764288), (2, 14382144), (3, 9588096), (4, 7191072), (6, 4794048), (7, 4109184), (8, 3595536), (9, 3196032), (12, 2397024), (14, 2054592), (16, 1797768), (18, 1598016), (21, 1369728), (24, 1198512), (27, 1065344), (28, 1027296), (29, 991872), (32, 898884), (36, 799008), (41, 701568), (42, 684864), (48, 599256), (54, 532672), (56, 513648), (58, 495936), (63, 456576), (64, 449442), (72, 399504), (82, 350784), (84, 342432), (87, 330624), (96, 299628), (108, 266336), (112, 256824), (116, 247968), (123, 233856), (126, 228288), (128, 224721), (144, 199752), (164, 175392), (168, 171216), (174, 165312), (189, 152192), (192, 149814), (203, 141696), (216, 133168), (224, 128412), (232, 123984), (246, 116928), (252, 114144), (261, 110208), (287, 100224), (288, 99876), (328, 87696), (336, 85608), (348, 82656), (369, 77952), (378, 76096), (384, 74907), (406, 70848), (432, 66584), (448, 64206), (464, 61992), (492, 58464), (504, 57072), (522, 55104), (574, 50112), (576, 49938), (609, 47232), (656, 43848), (672, 42804), (696, 41328), (738, 38976), (756, 38048), (783, 36736), (812, 35424), (861, 33408), (864, 33292), (896, 32103), (928, 30996), (984, 29232), (1008, 28536), (1044, 27552), (1107, 25984), (1148, 25056), (1152, 24969), (1189, 24192), (1218, 23616), (1312, 21924), (1344, 21402), (1392, 20664), (1476, 19488), (1512, 19024), (1566, 18368), (1624, 17712), (1722, 16704), (1728, 16646), (1827, 15744), (1856, 15498), (1968, 14616), (2016, 14268), (2088, 13776), (2214, 12992), (2296, 12528), (2378, 12096), (2436, 11808), (2583, 11136), (2624, 10962), (2688, 10701), (2784, 10332), (2952, 9744), (3024, 9512), (3132, 9184), (3248, 8856), (3444, 8352), (3456, 8323), (3567, 8064), (3654, 7872), (3712, 7749), (3936, 7308), (4032, 7134), (4176, 6888), (4428, 6496), (4592, 6264), (4756, 6048), (4872, 5904), (5166, 5568), (5248, 5481)]