28219464

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:164

約数の個数: 192

約数和(自身を含む): 96969600

約数和(自身を除く): 68750136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 59, 63, 72, 73, 78, 84, 91, 104, 117, 118, 126, 146, 156, 168, 177, 182, 219, 234, 236, 252, 273, 292, 312, 354, 364, 413, 438, 468, 472, 504, 511, 531, 546, 584, 657, 708, 728, 767, 819, 826, 876, 936, 949, 1022, 1062, 1092, 1239, 1314, 1416, 1533, 1534, 1638, 1652, 1752, 1898, 2044, 2124, 2184, 2301, 2478, 2628, 2847, 3066, 3068, 3276, 3304, 3717, 3796, 4088, 4248, 4307, 4599, 4602, 4956, 5256, 5369, 5694, 6132, 6136, 6552, 6643, 6903, 7434, 7592, 8541, 8614, 9198, 9204, 9912, 10738, 11388, 12264, 12921, 13286, 13806, 14868, 16107, 17082, 17228, 18396, 18408, 19929, 21476, 22776, 25842, 26572, 27612, 29736, 30149, 32214, 34164, 34456, 36792, 38763, 39858, 42952, 48321, 51684, 53144, 55224, 55991, 59787, 60298, 64428, 68328, 77526, 79716, 90447, 96642, 103368, 111982, 119574, 120596, 128856, 155052, 159432, 167973, 180894, 193284, 223964, 239148, 241192, 271341, 310104, 335946, 361788, 386568, 391937, 447928, 478296, 503919, 542682, 671892, 723576, 783874, 1007838, 1085364, 1175811, 1343784, 1567748, 2015676, 2170728, 2351622, 3135496, 3527433, 4031352, 4703244, 7054866, 9406488, 14109732, 28219464]

約数ペア:

[(1, 28219464), (2, 14109732), (3, 9406488), (4, 7054866), (6, 4703244), (7, 4031352), (8, 3527433), (9, 3135496), (12, 2351622), (13, 2170728), (14, 2015676), (18, 1567748), (21, 1343784), (24, 1175811), (26, 1085364), (28, 1007838), (36, 783874), (39, 723576), (42, 671892), (52, 542682), (56, 503919), (59, 478296), (63, 447928), (72, 391937), (73, 386568), (78, 361788), (84, 335946), (91, 310104), (104, 271341), (117, 241192), (118, 239148), (126, 223964), (146, 193284), (156, 180894), (168, 167973), (177, 159432), (182, 155052), (219, 128856), (234, 120596), (236, 119574), (252, 111982), (273, 103368), (292, 96642), (312, 90447), (354, 79716), (364, 77526), (413, 68328), (438, 64428), (468, 60298), (472, 59787), (504, 55991), (511, 55224), (531, 53144), (546, 51684), (584, 48321), (657, 42952), (708, 39858), (728, 38763), (767, 36792), (819, 34456), (826, 34164), (876, 32214), (936, 30149), (949, 29736), (1022, 27612), (1062, 26572), (1092, 25842), (1239, 22776), (1314, 21476), (1416, 19929), (1533, 18408), (1534, 18396), (1638, 17228), (1652, 17082), (1752, 16107), (1898, 14868), (2044, 13806), (2124, 13286), (2184, 12921), (2301, 12264), (2478, 11388), (2628, 10738), (2847, 9912), (3066, 9204), (3068, 9198), (3276, 8614), (3304, 8541), (3717, 7592), (3796, 7434), (4088, 6903), (4248, 6643), (4307, 6552), (4599, 6136), (4602, 6132), (4956, 5694), (5256, 5369)]