28725438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{683939}}^1$

素因数の和:683951

約数の個数: 16

約数和(自身を含む): 65658240

約数和(自身を除く): 36932802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 683939, 1367878, 2051817, 4103634, 4787573, 9575146, 14362719, 28725438]

約数ペア:

[(1, 28725438), (2, 14362719), (3, 9575146), (6, 4787573), (7, 4103634), (14, 2051817), (21, 1367878), (42, 683939)]