28682728

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{8941}}^1$

素因数の和:9348

約数の個数: 16

約数和(自身を含む): 53920260

約数和(自身を除く): 25237532

約数列:

[1, 2, 4, 8, 401, 802, 1604, 3208, 8941, 17882, 35764, 71528, 3585341, 7170682, 14341364, 28682728]

約数ペア:

[(1, 28682728), (2, 14341364), (4, 7170682), (8, 3585341), (401, 71528), (802, 35764), (1604, 17882), (3208, 8941)]