28064180

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{2683}}^1$

素因数の和:3215

約数の個数: 24

約数和(自身を含む): 59069472

約数和(自身を除く): 31005292

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 2092, 2615, 2683, 5230, 5366, 10460, 10732, 13415, 26830, 53660, 1403209, 2806418, 5612836, 7016045, 14032090, 28064180]

約数ペア:

[(1, 28064180), (2, 14032090), (4, 7016045), (5, 5612836), (10, 2806418), (20, 1403209), (523, 53660), (1046, 26830), (2092, 13415), (2615, 10732), (2683, 10460), (5230, 5366)]