28354739

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3187}}^1$

素因数の和:3266

約数の個数: 16

約数和(自身を含む): 34277376

約数和(自身を除く): 5922637

約数列:

[1, 7, 31, 41, 217, 287, 1271, 3187, 8897, 22309, 98797, 130667, 691579, 914669, 4050677, 28354739]

約数ペア:

[(1, 28354739), (7, 4050677), (31, 914669), (41, 691579), (217, 130667), (287, 98797), (1271, 22309), (3187, 8897)]