28706194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{8311}}^1$

素因数の和:8481

約数の個数: 16

約数和(自身を含む): 47278656

約数和(自身を除く): 18572462

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 8311, 16622, 91421, 182842, 1304827, 2609654, 14353097, 28706194]

約数ペア:

[(1, 28706194), (2, 14353097), (11, 2609654), (22, 1304827), (157, 182842), (314, 91421), (1727, 16622), (3454, 8311)]