28298039

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{52501}}^1$

素因数の和:52526

約数の個数: 12

約数和(自身を含む): 35911368

約数和(自身を除く): 7613329

約数列:

[1, 7, 11, 49, 77, 539, 52501, 367507, 577511, 2572549, 4042577, 28298039]

約数ペア:

[(1, 28298039), (7, 4042577), (11, 2572549), (49, 577511), (77, 367507), (539, 52501)]