28357343

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7687}}^1$

素因数の和:7742

約数の個数: 16

約数和(自身を含む): 35426304

約数和(自身を除く): 7068961

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 7687, 53809, 130679, 238297, 914753, 1668079, 4051049, 28357343]

約数ペア:

[(1, 28357343), (7, 4051049), (17, 1668079), (31, 914753), (119, 238297), (217, 130679), (527, 53809), (3689, 7687)]