28213736

素因数分解:

$2^3\times {\mathrm{421}}^1\times {\mathrm{8377}}^1$

素因数の和:8804

約数の個数: 16

約数和(自身を含む): 53032740

約数和(自身を除く): 24819004

約数列:

[1, 2, 4, 8, 421, 842, 1684, 3368, 8377, 16754, 33508, 67016, 3526717, 7053434, 14106868, 28213736]

約数ペア:

[(1, 28213736), (2, 14106868), (4, 7053434), (8, 3526717), (421, 67016), (842, 33508), (1684, 16754), (3368, 8377)]