28691712

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{593}}^1$

素因数の和:625

約数の個数: 144

約数和(自身を含む): 97130880

約数和(自身を除く): 68439168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 504, 576, 593, 672, 756, 768, 864, 896, 1008, 1152, 1186, 1344, 1512, 1728, 1779, 1792, 2016, 2304, 2372, 2688, 3024, 3456, 3558, 4032, 4151, 4744, 5337, 5376, 6048, 6912, 7116, 8064, 8302, 9488, 10674, 12096, 12453, 14232, 16011, 16128, 16604, 18976, 21348, 24192, 24906, 28464, 32022, 33208, 37359, 37952, 42696, 48384, 49812, 56928, 64044, 66416, 74718, 75904, 85392, 99624, 112077, 113856, 128088, 132832, 149436, 151808, 170784, 199248, 224154, 227712, 256176, 265664, 298872, 341568, 398496, 448308, 455424, 512352, 531328, 597744, 683136, 796992, 896616, 1024704, 1062656, 1195488, 1366272, 1593984, 1793232, 2049408, 2390976, 3187968, 3586464, 4098816, 4781952, 7172928, 9563904, 14345856, 28691712]

約数ペア:

[(1, 28691712), (2, 14345856), (3, 9563904), (4, 7172928), (6, 4781952), (7, 4098816), (8, 3586464), (9, 3187968), (12, 2390976), (14, 2049408), (16, 1793232), (18, 1593984), (21, 1366272), (24, 1195488), (27, 1062656), (28, 1024704), (32, 896616), (36, 796992), (42, 683136), (48, 597744), (54, 531328), (56, 512352), (63, 455424), (64, 448308), (72, 398496), (84, 341568), (96, 298872), (108, 265664), (112, 256176), (126, 227712), (128, 224154), (144, 199248), (168, 170784), (189, 151808), (192, 149436), (216, 132832), (224, 128088), (252, 113856), (256, 112077), (288, 99624), (336, 85392), (378, 75904), (384, 74718), (432, 66416), (448, 64044), (504, 56928), (576, 49812), (593, 48384), (672, 42696), (756, 37952), (768, 37359), (864, 33208), (896, 32022), (1008, 28464), (1152, 24906), (1186, 24192), (1344, 21348), (1512, 18976), (1728, 16604), (1779, 16128), (1792, 16011), (2016, 14232), (2304, 12453), (2372, 12096), (2688, 10674), (3024, 9488), (3456, 8302), (3558, 8064), (4032, 7116), (4151, 6912), (4744, 6048), (5337, 5376)]