28560554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{16433}}^1$

素因数の和:16525

約数の個数: 16

約数和(自身を含む): 47329920

約数和(自身を除く): 18769366

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 16433, 32866, 180763, 361526, 1298207, 2596414, 14280277, 28560554]

約数ペア:

[(1, 28560554), (2, 14280277), (11, 2596414), (22, 1298207), (79, 361526), (158, 180763), (869, 32866), (1738, 16433)]