28994877

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{189509}}^1$

素因数の和:189532

約数の個数: 12

約数和(自身を含む): 44345340

約数和(自身を除く): 15350463

約数列:

[1, 3, 9, 17, 51, 153, 189509, 568527, 1705581, 3221653, 9664959, 28994877]

約数ペア:

[(1, 28994877), (3, 9664959), (9, 3221653), (17, 1705581), (51, 568527), (153, 189509)]