28726936

素因数分解:

$2^3\times 7^3\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:94

約数の個数: 96

約数和(自身を含む): 68580000

約数和(自身を除く): 39853064

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 29, 38, 49, 56, 58, 76, 98, 116, 133, 152, 196, 203, 232, 266, 343, 361, 392, 406, 532, 551, 686, 722, 812, 931, 1064, 1102, 1372, 1421, 1444, 1624, 1862, 2204, 2527, 2744, 2842, 2888, 3724, 3857, 4408, 5054, 5684, 6517, 7448, 7714, 9947, 10108, 10469, 11368, 13034, 15428, 17689, 19894, 20216, 20938, 26068, 26999, 30856, 35378, 39788, 41876, 52136, 53998, 70756, 73283, 79576, 83752, 107996, 123823, 141512, 146566, 188993, 215992, 247646, 293132, 377986, 495292, 512981, 586264, 755972, 990584, 1025962, 1511944, 2051924, 3590867, 4103848, 7181734, 14363468, 28726936]

約数ペア:

[(1, 28726936), (2, 14363468), (4, 7181734), (7, 4103848), (8, 3590867), (14, 2051924), (19, 1511944), (28, 1025962), (29, 990584), (38, 755972), (49, 586264), (56, 512981), (58, 495292), (76, 377986), (98, 293132), (116, 247646), (133, 215992), (152, 188993), (196, 146566), (203, 141512), (232, 123823), (266, 107996), (343, 83752), (361, 79576), (392, 73283), (406, 70756), (532, 53998), (551, 52136), (686, 41876), (722, 39788), (812, 35378), (931, 30856), (1064, 26999), (1102, 26068), (1372, 20938), (1421, 20216), (1444, 19894), (1624, 17689), (1862, 15428), (2204, 13034), (2527, 11368), (2744, 10469), (2842, 10108), (2888, 9947), (3724, 7714), (3857, 7448), (4408, 6517), (5054, 5684)]