28166894

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{18803}}^1$

素因数の和:18919

約数の個数: 16

約数和(自身を含む): 48739968

約数和(自身を除く): 20573074

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 18803, 37606, 131621, 263242, 2011921, 4023842, 14083447, 28166894]

約数ペア:

[(1, 28166894), (2, 14083447), (7, 4023842), (14, 2011921), (107, 263242), (214, 131621), (749, 37606), (1498, 18803)]