28444416

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:87

約数の個数: 288

約数和(自身を含む): 104391168

約数和(自身を除く): 75946752

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 16, 21, 22, 24, 26, 28, 32, 33, 37, 39, 42, 44, 48, 52, 56, 64, 66, 74, 77, 78, 84, 88, 91, 96, 104, 111, 112, 128, 132, 143, 148, 154, 156, 168, 176, 182, 192, 208, 222, 224, 231, 256, 259, 264, 273, 286, 296, 308, 312, 336, 352, 364, 384, 407, 416, 429, 444, 448, 462, 481, 518, 528, 546, 572, 592, 616, 624, 672, 704, 728, 768, 777, 814, 832, 858, 888, 896, 924, 962, 1001, 1036, 1056, 1092, 1144, 1184, 1221, 1232, 1248, 1344, 1408, 1443, 1456, 1554, 1628, 1664, 1716, 1776, 1792, 1848, 1924, 2002, 2072, 2112, 2184, 2288, 2368, 2442, 2464, 2496, 2688, 2816, 2849, 2886, 2912, 3003, 3108, 3256, 3328, 3367, 3432, 3552, 3696, 3848, 4004, 4144, 4224, 4368, 4576, 4736, 4884, 4928, 4992, 5291, 5376, 5698, 5772, 5824, 6006, 6216, 6512, 6734, 6864, 7104, 7392, 7696, 8008, 8288, 8448, 8547, 8736, 9152, 9472, 9768, 9856, 9984, 10101, 10582, 11396, 11544, 11648, 12012, 12432, 13024, 13468, 13728, 14208, 14784, 15392, 15873, 16016, 16576, 17094, 17472, 18304, 19536, 19712, 20202, 21164, 22792, 23088, 23296, 24024, 24864, 26048, 26936, 27456, 28416, 29568, 30784, 31746, 32032, 33152, 34188, 34944, 36608, 37037, 39072, 40404, 42328, 45584, 46176, 48048, 49728, 52096, 53872, 54912, 59136, 61568, 63492, 64064, 66304, 68376, 69888, 74074, 78144, 80808, 84656, 91168, 92352, 96096, 99456, 104192, 107744, 109824, 111111, 123136, 126984, 128128, 136752, 148148, 156288, 161616, 169312, 182336, 184704, 192192, 198912, 215488, 222222, 253968, 256256, 273504, 296296, 312576, 323232, 338624, 364672, 369408, 384384, 430976, 444444, 507936, 547008, 592592, 646464, 677248, 729344, 768768, 861952, 888888, 1015872, 1094016, 1185184, 1292928, 1354496, 1777776, 2031744, 2188032, 2370368, 2585856, 3555552, 4063488, 4740736, 7111104, 9481472, 14222208, 28444416]

約数ペア:

[(1, 28444416), (2, 14222208), (3, 9481472), (4, 7111104), (6, 4740736), (7, 4063488), (8, 3555552), (11, 2585856), (12, 2370368), (13, 2188032), (14, 2031744), (16, 1777776), (21, 1354496), (22, 1292928), (24, 1185184), (26, 1094016), (28, 1015872), (32, 888888), (33, 861952), (37, 768768), (39, 729344), (42, 677248), (44, 646464), (48, 592592), (52, 547008), (56, 507936), (64, 444444), (66, 430976), (74, 384384), (77, 369408), (78, 364672), (84, 338624), (88, 323232), (91, 312576), (96, 296296), (104, 273504), (111, 256256), (112, 253968), (128, 222222), (132, 215488), (143, 198912), (148, 192192), (154, 184704), (156, 182336), (168, 169312), (176, 161616), (182, 156288), (192, 148148), (208, 136752), (222, 128128), (224, 126984), (231, 123136), (256, 111111), (259, 109824), (264, 107744), (273, 104192), (286, 99456), (296, 96096), (308, 92352), (312, 91168), (336, 84656), (352, 80808), (364, 78144), (384, 74074), (407, 69888), (416, 68376), (429, 66304), (444, 64064), (448, 63492), (462, 61568), (481, 59136), (518, 54912), (528, 53872), (546, 52096), (572, 49728), (592, 48048), (616, 46176), (624, 45584), (672, 42328), (704, 40404), (728, 39072), (768, 37037), (777, 36608), (814, 34944), (832, 34188), (858, 33152), (888, 32032), (896, 31746), (924, 30784), (962, 29568), (1001, 28416), (1036, 27456), (1056, 26936), (1092, 26048), (1144, 24864), (1184, 24024), (1221, 23296), (1232, 23088), (1248, 22792), (1344, 21164), (1408, 20202), (1443, 19712), (1456, 19536), (1554, 18304), (1628, 17472), (1664, 17094), (1716, 16576), (1776, 16016), (1792, 15873), (1848, 15392), (1924, 14784), (2002, 14208), (2072, 13728), (2112, 13468), (2184, 13024), (2288, 12432), (2368, 12012), (2442, 11648), (2464, 11544), (2496, 11396), (2688, 10582), (2816, 10101), (2849, 9984), (2886, 9856), (2912, 9768), (3003, 9472), (3108, 9152), (3256, 8736), (3328, 8547), (3367, 8448), (3432, 8288), (3552, 8008), (3696, 7696), (3848, 7392), (4004, 7104), (4144, 6864), (4224, 6734), (4368, 6512), (4576, 6216), (4736, 6006), (4884, 5824), (4928, 5772), (4992, 5698), (5291, 5376)]