28646241

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43207}}^1$

素因数の和:43240

約数の個数: 16

約数和(自身を含む): 43553664

約数和(自身を除く): 14907423

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 43207, 129621, 561691, 734519, 1685073, 2203557, 9548747, 28646241]

約数ペア:

[(1, 28646241), (3, 9548747), (13, 2203557), (17, 1685073), (39, 734519), (51, 561691), (221, 129621), (663, 43207)]