28905184

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11731}}^1$

素因数の和:11759

約数の個数: 48

約数和(自身を含む): 70955136

約数和(自身を除く): 42049952

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 11731, 23462, 46924, 82117, 93848, 129041, 164234, 187696, 258082, 328468, 375392, 516164, 656936, 903287, 1032328, 1313872, 1806574, 2064656, 2627744, 3613148, 4129312, 7226296, 14452592, 28905184]

約数ペア:

[(1, 28905184), (2, 14452592), (4, 7226296), (7, 4129312), (8, 3613148), (11, 2627744), (14, 2064656), (16, 1806574), (22, 1313872), (28, 1032328), (32, 903287), (44, 656936), (56, 516164), (77, 375392), (88, 328468), (112, 258082), (154, 187696), (176, 164234), (224, 129041), (308, 93848), (352, 82117), (616, 46924), (1232, 23462), (2464, 11731)]