28841169

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{25913}}^1$

素因数の和:25976

約数の個数: 16

約数和(自身を含む): 44779392

約数和(自身を除く): 15938223

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 25913, 77739, 181391, 544173, 1373389, 4120167, 9613723, 28841169]

約数ペア:

[(1, 28841169), (3, 9613723), (7, 4120167), (21, 1373389), (53, 544173), (159, 181391), (371, 77739), (1113, 25913)]