27778688

素因数分解:

$2^7\times 7^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:174

約数の個数: 96

約数和(自身を含む): 66512160

約数和(自身を除く): 38733472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 64, 86, 98, 103, 112, 128, 172, 196, 206, 224, 301, 344, 392, 412, 448, 602, 688, 721, 784, 824, 896, 1204, 1376, 1442, 1568, 1648, 2107, 2408, 2752, 2884, 3136, 3296, 4214, 4429, 4816, 5047, 5504, 5768, 6272, 6592, 8428, 8858, 9632, 10094, 11536, 13184, 16856, 17716, 19264, 20188, 23072, 31003, 33712, 35432, 38528, 40376, 46144, 62006, 67424, 70864, 80752, 92288, 124012, 134848, 141728, 161504, 217021, 248024, 269696, 283456, 323008, 434042, 496048, 566912, 646016, 868084, 992096, 1736168, 1984192, 3472336, 3968384, 6944672, 13889344, 27778688]

約数ペア:

[(1, 27778688), (2, 13889344), (4, 6944672), (7, 3968384), (8, 3472336), (14, 1984192), (16, 1736168), (28, 992096), (32, 868084), (43, 646016), (49, 566912), (56, 496048), (64, 434042), (86, 323008), (98, 283456), (103, 269696), (112, 248024), (128, 217021), (172, 161504), (196, 141728), (206, 134848), (224, 124012), (301, 92288), (344, 80752), (392, 70864), (412, 67424), (448, 62006), (602, 46144), (688, 40376), (721, 38528), (784, 35432), (824, 33712), (896, 31003), (1204, 23072), (1376, 20188), (1442, 19264), (1568, 17716), (1648, 16856), (2107, 13184), (2408, 11536), (2752, 10094), (2884, 9632), (3136, 8858), (3296, 8428), (4214, 6592), (4429, 6272), (4816, 5768), (5047, 5504)]