28267976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{321227}}^1$

素因数の和:321244

約数の個数: 16

約数和(自身を含む): 57821040

約数和(自身を除く): 29553064

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 321227, 642454, 1284908, 2569816, 3533497, 7066994, 14133988, 28267976]

約数ペア:

[(1, 28267976), (2, 14133988), (4, 7066994), (8, 3533497), (11, 2569816), (22, 1284908), (44, 642454), (88, 321227)]