28315727

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2857}}^1$

素因数の和:2938

約数の個数: 16

約数和(自身を含む): 33335712

約数和(自身を除く): 5019985

約数列:

[1, 11, 17, 53, 187, 583, 901, 2857, 9911, 31427, 48569, 151421, 534259, 1665631, 2574157, 28315727]

約数ペア:

[(1, 28315727), (11, 2574157), (17, 1665631), (53, 534259), (187, 151421), (583, 48569), (901, 31427), (2857, 9911)]