28856686

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{1103}}^1$

素因数の和:1335

約数の個数: 16

約数和(自身を含む): 44089344

約数和(自身を除く): 15232658

約数列:

[1, 2, 103, 127, 206, 254, 1103, 2206, 13081, 26162, 113609, 140081, 227218, 280162, 14428343, 28856686]

約数ペア:

[(1, 28856686), (2, 14428343), (103, 280162), (127, 227218), (206, 140081), (254, 113609), (1103, 26162), (2206, 13081)]