28552510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{407893}}^1$

素因数の和:407907

約数の個数: 16

約数和(自身を含む): 58736736

約数和(自身を除く): 30184226

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 407893, 815786, 2039465, 2855251, 4078930, 5710502, 14276255, 28552510]

約数ペア:

[(1, 28552510), (2, 14276255), (5, 5710502), (7, 4078930), (10, 2855251), (14, 2039465), (35, 815786), (70, 407893)]