28506518

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{10613}}^1$

素因数の和:10711

約数の個数: 16

約数和(自身を含む): 45852480

約数和(自身を除く): 17345962

約数列:

[1, 2, 17, 34, 79, 158, 1343, 2686, 10613, 21226, 180421, 360842, 838427, 1676854, 14253259, 28506518]

約数ペア:

[(1, 28506518), (2, 14253259), (17, 1676854), (34, 838427), (79, 360842), (158, 180421), (1343, 21226), (2686, 10613)]