28224581

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{709}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 36261120

約数和(自身を除く): 8036539

約数列:

[1, 7, 11, 47, 77, 121, 329, 517, 709, 847, 3619, 4963, 5687, 7799, 33323, 39809, 54593, 85789, 233261, 366553, 600523, 2565871, 4032083, 28224581]

約数ペア:

[(1, 28224581), (7, 4032083), (11, 2565871), (47, 600523), (77, 366553), (121, 233261), (329, 85789), (517, 54593), (709, 39809), (847, 33323), (3619, 7799), (4963, 5687)]