28705312

素因数分解:

$2^5\times {\mathrm{571}}^1\times {\mathrm{1571}}^1$

素因数の和:2152

約数の個数: 24

約数和(自身を含む): 56648592

約数和(自身を除く): 27943280

約数列:

[1, 2, 4, 8, 16, 32, 571, 1142, 1571, 2284, 3142, 4568, 6284, 9136, 12568, 18272, 25136, 50272, 897041, 1794082, 3588164, 7176328, 14352656, 28705312]

約数ペア:

[(1, 28705312), (2, 14352656), (4, 7176328), (8, 3588164), (16, 1794082), (32, 897041), (571, 50272), (1142, 25136), (1571, 18272), (2284, 12568), (3142, 9136), (4568, 6284)]