28868771

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{643}}^1$

素因数の和:818

約数の個数: 16

約数和(自身を含む): 32457600

約数和(自身を除く): 3588829

約数列:

[1, 17, 19, 139, 323, 643, 2363, 2641, 10931, 12217, 44897, 89377, 207689, 1519409, 1698163, 28868771]

約数ペア:

[(1, 28868771), (17, 1698163), (19, 1519409), (139, 207689), (323, 89377), (643, 44897), (2363, 12217), (2641, 10931)]