28121184

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:102

約数の個数: 288

約数和(自身を含む): 104569920

約数和(自身を除く): 76448736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 29, 32, 36, 37, 39, 42, 48, 52, 56, 58, 63, 72, 74, 78, 84, 87, 91, 96, 104, 111, 112, 116, 117, 126, 144, 148, 156, 168, 174, 182, 203, 208, 222, 224, 232, 234, 252, 259, 261, 273, 288, 296, 312, 333, 336, 348, 364, 377, 406, 416, 444, 464, 468, 481, 504, 518, 522, 546, 592, 609, 624, 666, 672, 696, 728, 754, 777, 812, 819, 888, 928, 936, 962, 1008, 1036, 1044, 1073, 1092, 1131, 1184, 1218, 1248, 1332, 1392, 1443, 1456, 1508, 1554, 1624, 1638, 1776, 1827, 1872, 1924, 2016, 2072, 2088, 2146, 2184, 2262, 2331, 2436, 2639, 2664, 2784, 2886, 2912, 3016, 3108, 3219, 3248, 3276, 3367, 3393, 3552, 3654, 3744, 3848, 4144, 4176, 4292, 4329, 4368, 4524, 4662, 4872, 5278, 5328, 5772, 6032, 6216, 6438, 6496, 6552, 6734, 6786, 7308, 7511, 7696, 7917, 8288, 8352, 8584, 8658, 8736, 9048, 9324, 9657, 9744, 10101, 10556, 10656, 11544, 12064, 12432, 12876, 13104, 13468, 13572, 13949, 14616, 15022, 15392, 15834, 17168, 17316, 18096, 18648, 19314, 19488, 20202, 21112, 22533, 23088, 23751, 24864, 25752, 26208, 26936, 27144, 27898, 29232, 30044, 30303, 31668, 34336, 34632, 36192, 37296, 38628, 40404, 41847, 42224, 45066, 46176, 47502, 51504, 53872, 54288, 55796, 58464, 60088, 60606, 63336, 67599, 69264, 74592, 77256, 80808, 83694, 84448, 90132, 95004, 97643, 103008, 107744, 108576, 111592, 120176, 121212, 125541, 126672, 135198, 138528, 154512, 161616, 167388, 180264, 190008, 195286, 223184, 240352, 242424, 251082, 253344, 270396, 292929, 309024, 323232, 334776, 360528, 380016, 390572, 446368, 484848, 502164, 540792, 585858, 669552, 721056, 760032, 781144, 878787, 969696, 1004328, 1081584, 1171716, 1339104, 1562288, 1757574, 2008656, 2163168, 2343432, 3124576, 3515148, 4017312, 4686864, 7030296, 9373728, 14060592, 28121184]

約数ペア:

[(1, 28121184), (2, 14060592), (3, 9373728), (4, 7030296), (6, 4686864), (7, 4017312), (8, 3515148), (9, 3124576), (12, 2343432), (13, 2163168), (14, 2008656), (16, 1757574), (18, 1562288), (21, 1339104), (24, 1171716), (26, 1081584), (28, 1004328), (29, 969696), (32, 878787), (36, 781144), (37, 760032), (39, 721056), (42, 669552), (48, 585858), (52, 540792), (56, 502164), (58, 484848), (63, 446368), (72, 390572), (74, 380016), (78, 360528), (84, 334776), (87, 323232), (91, 309024), (96, 292929), (104, 270396), (111, 253344), (112, 251082), (116, 242424), (117, 240352), (126, 223184), (144, 195286), (148, 190008), (156, 180264), (168, 167388), (174, 161616), (182, 154512), (203, 138528), (208, 135198), (222, 126672), (224, 125541), (232, 121212), (234, 120176), (252, 111592), (259, 108576), (261, 107744), (273, 103008), (288, 97643), (296, 95004), (312, 90132), (333, 84448), (336, 83694), (348, 80808), (364, 77256), (377, 74592), (406, 69264), (416, 67599), (444, 63336), (464, 60606), (468, 60088), (481, 58464), (504, 55796), (518, 54288), (522, 53872), (546, 51504), (592, 47502), (609, 46176), (624, 45066), (666, 42224), (672, 41847), (696, 40404), (728, 38628), (754, 37296), (777, 36192), (812, 34632), (819, 34336), (888, 31668), (928, 30303), (936, 30044), (962, 29232), (1008, 27898), (1036, 27144), (1044, 26936), (1073, 26208), (1092, 25752), (1131, 24864), (1184, 23751), (1218, 23088), (1248, 22533), (1332, 21112), (1392, 20202), (1443, 19488), (1456, 19314), (1508, 18648), (1554, 18096), (1624, 17316), (1638, 17168), (1776, 15834), (1827, 15392), (1872, 15022), (1924, 14616), (2016, 13949), (2072, 13572), (2088, 13468), (2146, 13104), (2184, 12876), (2262, 12432), (2331, 12064), (2436, 11544), (2639, 10656), (2664, 10556), (2784, 10101), (2886, 9744), (2912, 9657), (3016, 9324), (3108, 9048), (3219, 8736), (3248, 8658), (3276, 8584), (3367, 8352), (3393, 8288), (3552, 7917), (3654, 7696), (3744, 7511), (3848, 7308), (4144, 6786), (4176, 6734), (4292, 6552), (4329, 6496), (4368, 6438), (4524, 6216), (4662, 6032), (4872, 5772), (5278, 5328)]