28287608

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3271}}^1$

素因数の和:3347

約数の個数: 32

約数和(自身を含む): 56540160

約数和(自身を除く): 28252552

約数列:

[1, 2, 4, 8, 23, 46, 47, 92, 94, 184, 188, 376, 1081, 2162, 3271, 4324, 6542, 8648, 13084, 26168, 75233, 150466, 153737, 300932, 307474, 601864, 614948, 1229896, 3535951, 7071902, 14143804, 28287608]

約数ペア:

[(1, 28287608), (2, 14143804), (4, 7071902), (8, 3535951), (23, 1229896), (46, 614948), (47, 601864), (92, 307474), (94, 300932), (184, 153737), (188, 150466), (376, 75233), (1081, 26168), (2162, 13084), (3271, 8648), (4324, 6542)]