28640282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{3863}}^1$

素因数の和:4213

約数の個数: 16

約数和(自身を含む): 47017152

約数和(自身を除く): 18376870

約数列:

[1, 2, 11, 22, 337, 674, 3707, 3863, 7414, 7726, 42493, 84986, 1301831, 2603662, 14320141, 28640282]

約数ペア:

[(1, 28640282), (2, 14320141), (11, 2603662), (22, 1301831), (337, 84986), (674, 42493), (3707, 7726), (3863, 7414)]