28198912

素因数分解:

$2^{11}\times 7^2\times {\mathrm{281}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 65823030

約数和(自身を除く): 37624118

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 281, 392, 448, 512, 562, 784, 896, 1024, 1124, 1568, 1792, 1967, 2048, 2248, 3136, 3584, 3934, 4496, 6272, 7168, 7868, 8992, 12544, 13769, 14336, 15736, 17984, 25088, 27538, 31472, 35968, 50176, 55076, 62944, 71936, 100352, 110152, 125888, 143872, 220304, 251776, 287744, 440608, 503552, 575488, 881216, 1007104, 1762432, 2014208, 3524864, 4028416, 7049728, 14099456, 28198912]

約数ペア:

[(1, 28198912), (2, 14099456), (4, 7049728), (7, 4028416), (8, 3524864), (14, 2014208), (16, 1762432), (28, 1007104), (32, 881216), (49, 575488), (56, 503552), (64, 440608), (98, 287744), (112, 251776), (128, 220304), (196, 143872), (224, 125888), (256, 110152), (281, 100352), (392, 71936), (448, 62944), (512, 55076), (562, 50176), (784, 35968), (896, 31472), (1024, 27538), (1124, 25088), (1568, 17984), (1792, 15736), (1967, 14336), (2048, 13769), (2248, 12544), (3136, 8992), (3584, 7868), (3934, 7168), (4496, 6272)]