28945449

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3389}}^1$

素因数の和:3481

約数の個数: 24

約数和(自身を含む): 45656520

約数和(自身を除く): 16711071

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 2847, 3389, 8541, 10167, 30501, 44057, 132171, 247397, 396513, 742191, 2226573, 3216161, 9648483, 28945449]

約数ペア:

[(1, 28945449), (3, 9648483), (9, 3216161), (13, 2226573), (39, 742191), (73, 396513), (117, 247397), (219, 132171), (657, 44057), (949, 30501), (2847, 10167), (3389, 8541)]