28241788

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{44971}}^1$

素因数の和:45132

約数の個数: 12

約数和(自身を含む): 49739032

約数和(自身を除く): 21497244

約数列:

[1, 2, 4, 157, 314, 628, 44971, 89942, 179884, 7060447, 14120894, 28241788]

約数ペア:

[(1, 28241788), (2, 14120894), (4, 7060447), (157, 179884), (314, 89942), (628, 44971)]