28873262

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{119311}}^1$

素因数の和:119335

約数の個数: 12

約数和(自身を含む): 47605488

約数和(自身を除く): 18732226

約数列:

[1, 2, 11, 22, 121, 242, 119311, 238622, 1312421, 2624842, 14436631, 28873262]

約数ペア:

[(1, 28873262), (2, 14436631), (11, 2624842), (22, 1312421), (121, 238622), (242, 119311)]