28803009

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{1693}}^1$

素因数の和:1856

約数の個数: 16

約数和(自身を含む): 39517632

約数和(自身を除く): 10714623

約数列:

[1, 3, 53, 107, 159, 321, 1693, 5079, 5671, 17013, 89729, 181151, 269187, 543453, 9601003, 28803009]

約数ペア:

[(1, 28803009), (3, 9601003), (53, 543453), (107, 269187), (159, 181151), (321, 89729), (1693, 17013), (5079, 5671)]