28970343

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{45337}}^1$

素因数の和:45414

約数の個数: 12

約数和(自身を含む): 42436368

約数和(自身を除く): 13466025

約数列:

[1, 3, 9, 71, 213, 639, 45337, 136011, 408033, 3218927, 9656781, 28970343]

約数ペア:

[(1, 28970343), (3, 9656781), (9, 3218927), (71, 408033), (213, 136011), (639, 45337)]