28231874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{17579}}^1$

素因数の和:17665

約数の個数: 16

約数和(自身を含む): 46833120

約数和(自身を除く): 18601246

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 17579, 35158, 193369, 386738, 1283267, 2566534, 14115937, 28231874]

約数ペア:

[(1, 28231874), (2, 14115937), (11, 2566534), (22, 1283267), (73, 386738), (146, 193369), (803, 35158), (1606, 17579)]