28748706

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{684493}}^1$

素因数の和:684505

約数の個数: 16

約数和(自身を含む): 65711424

約数和(自身を除く): 36962718

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 684493, 1368986, 2053479, 4106958, 4791451, 9582902, 14374353, 28748706]

約数ペア:

[(1, 28748706), (2, 14374353), (3, 9582902), (6, 4791451), (7, 4106958), (14, 2053479), (21, 1368986), (42, 684493)]