28249556

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{7349}}^1$

素因数の和:7415

約数の個数: 18

約数和(自身を含む): 51089850

約数和(自身を除く): 22840294

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 7349, 14698, 29396, 227819, 455638, 911276, 7062389, 14124778, 28249556]

約数ペア:

[(1, 28249556), (2, 14124778), (4, 7062389), (31, 911276), (62, 455638), (124, 227819), (961, 29396), (1922, 14698), (3844, 7349)]