28684792

素因数分解:

$2^3\times {\mathrm{691}}^1\times {\mathrm{5189}}^1$

素因数の和:5886

約数の個数: 16

約数和(自身を含む): 53872200

約数和(自身を除く): 25187408

約数列:

[1, 2, 4, 8, 691, 1382, 2764, 5189, 5528, 10378, 20756, 41512, 3585599, 7171198, 14342396, 28684792]

約数ペア:

[(1, 28684792), (2, 14342396), (4, 7171198), (8, 3585599), (691, 41512), (1382, 20756), (2764, 10378), (5189, 5528)]