28567209

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{733}}^1\times {\mathrm{1181}}^1$

素因数の和:1928

約数の個数: 16

約数和(自身を含む): 41644224

約数和(自身を除く): 13077015

約数列:

[1, 3, 11, 33, 733, 1181, 2199, 3543, 8063, 12991, 24189, 38973, 865673, 2597019, 9522403, 28567209]

約数ペア:

[(1, 28567209), (3, 9522403), (11, 2597019), (33, 865673), (733, 38973), (1181, 24189), (2199, 12991), (3543, 8063)]