28231644

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{19}}^3$

素因数の和:85

約数の個数: 96

約数和(自身を含む): 81088000

約数和(自身を除く): 52856356

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 343, 361, 399, 532, 588, 686, 722, 798, 931, 1029, 1083, 1372, 1444, 1596, 1862, 2058, 2166, 2527, 2793, 3724, 4116, 4332, 5054, 5586, 6517, 6859, 7581, 10108, 11172, 13034, 13718, 15162, 17689, 19551, 20577, 26068, 27436, 30324, 35378, 39102, 41154, 48013, 53067, 70756, 78204, 82308, 96026, 106134, 123823, 144039, 192052, 212268, 247646, 288078, 336091, 371469, 495292, 576156, 672182, 742938, 1008273, 1344364, 1485876, 2016546, 2352637, 4033092, 4705274, 7057911, 9410548, 14115822, 28231644]

約数ペア:

[(1, 28231644), (2, 14115822), (3, 9410548), (4, 7057911), (6, 4705274), (7, 4033092), (12, 2352637), (14, 2016546), (19, 1485876), (21, 1344364), (28, 1008273), (38, 742938), (42, 672182), (49, 576156), (57, 495292), (76, 371469), (84, 336091), (98, 288078), (114, 247646), (133, 212268), (147, 192052), (196, 144039), (228, 123823), (266, 106134), (294, 96026), (343, 82308), (361, 78204), (399, 70756), (532, 53067), (588, 48013), (686, 41154), (722, 39102), (798, 35378), (931, 30324), (1029, 27436), (1083, 26068), (1372, 20577), (1444, 19551), (1596, 17689), (1862, 15162), (2058, 13718), (2166, 13034), (2527, 11172), (2793, 10108), (3724, 7581), (4116, 6859), (4332, 6517), (5054, 5586)]