28307019

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{15443}}^1$

素因数の和:15506

約数の個数: 16

約数和(自身を含む): 41513472

約数和(自身を除く): 13206453

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 15443, 46329, 200759, 602277, 725821, 2177463, 9435673, 28307019]

約数ペア:

[(1, 28307019), (3, 9435673), (13, 2177463), (39, 725821), (47, 602277), (141, 200759), (611, 46329), (1833, 15443)]