28860297

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{5689}}^1$

素因数の和:5800

約数の個数: 16

約数和(自身を含む): 40968000

約数和(自身を除く): 12107703

約数列:

[1, 3, 19, 57, 89, 267, 1691, 5073, 5689, 17067, 108091, 324273, 506321, 1518963, 9620099, 28860297]

約数ペア:

[(1, 28860297), (3, 9620099), (19, 1518963), (57, 506321), (89, 324273), (267, 108091), (1691, 17067), (5073, 5689)]