28629531

素因数分解:

$3^5\times 7^1\times {\mathrm{16831}}^1$

素因数の和:16853

約数の個数: 24

約数和(自身を含む): 49014784

約数和(自身を除く): 20385253

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 16831, 50493, 117817, 151479, 353451, 454437, 1060353, 1363311, 3181059, 4089933, 9543177, 28629531]

約数ペア:

[(1, 28629531), (3, 9543177), (7, 4089933), (9, 3181059), (21, 1363311), (27, 1060353), (63, 454437), (81, 353451), (189, 151479), (243, 117817), (567, 50493), (1701, 16831)]