28522215

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{11959}}^1$

素因数の和:12023

約数の個数: 24

約数和(自身を含む): 50375520

約数和(自身を除く): 21853305

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 11959, 35877, 59795, 107631, 179385, 538155, 633827, 1901481, 3169135, 5704443, 9507405, 28522215]

約数ペア:

[(1, 28522215), (3, 9507405), (5, 5704443), (9, 3169135), (15, 1901481), (45, 633827), (53, 538155), (159, 179385), (265, 107631), (477, 59795), (795, 35877), (2385, 11959)]