28678937

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{467}}^1$

素因数の和:788

約数の個数: 16

約数和(自身を含む): 34025472

約数和(自身を除く): 5346535

約数列:

[1, 7, 31, 217, 283, 467, 1981, 3269, 8773, 14477, 61411, 101339, 132161, 925127, 4096991, 28678937]

約数ペア:

[(1, 28678937), (7, 4096991), (31, 925127), (217, 132161), (283, 101339), (467, 61411), (1981, 14477), (3269, 8773)]