28397510

素因数分解:

$2^1\times 5^1\times {\mathrm{701}}^1\times {\mathrm{4051}}^1$

素因数の和:4759

約数の個数: 16

約数和(自身を含む): 51201072

約数和(自身を除く): 22803562

約数列:

[1, 2, 5, 10, 701, 1402, 3505, 4051, 7010, 8102, 20255, 40510, 2839751, 5679502, 14198755, 28397510]

約数ペア:

[(1, 28397510), (2, 14198755), (5, 5679502), (10, 2839751), (701, 40510), (1402, 20255), (3505, 8102), (4051, 7010)]