28665291

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{1783}}^1$

素因数の和:2042

約数の個数: 16

約数和(自身を含む): 40075776

約数和(自身を除く): 11410485

約数列:

[1, 3, 23, 69, 233, 699, 1783, 5349, 5359, 16077, 41009, 123027, 415439, 1246317, 9555097, 28665291]

約数ペア:

[(1, 28665291), (3, 9555097), (23, 1246317), (69, 415439), (233, 123027), (699, 41009), (1783, 16077), (5349, 5359)]