28530537

素因数分解:

$3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{2767}}^1$

素因数の和:3268

約数の個数: 16

約数和(自身を含む): 43579392

約数和(自身を除く): 15048855

約数列:

[1, 3, 7, 21, 491, 1473, 2767, 3437, 8301, 10311, 19369, 58107, 1358597, 4075791, 9510179, 28530537]

約数ペア:

[(1, 28530537), (3, 9510179), (7, 4075791), (21, 1358597), (491, 58107), (1473, 19369), (2767, 10311), (3437, 8301)]