28472884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{647111}}^1$

素因数の和:647126

約数の個数: 12

約数和(自身を含む): 54357408

約数和(自身を除く): 25884524

約数列:

[1, 2, 4, 11, 22, 44, 647111, 1294222, 2588444, 7118221, 14236442, 28472884]

約数ペア:

[(1, 28472884), (2, 14236442), (4, 7118221), (11, 2588444), (22, 1294222), (44, 647111)]