28612661

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{2053}}^1$

素因数の和:2252

約数の個数: 16

約数和(自身を含む): 35887488

約数和(自身を除く): 7274827

約数列:

[1, 7, 11, 77, 181, 1267, 1991, 2053, 13937, 14371, 22583, 158081, 371593, 2601151, 4087523, 28612661]

約数ペア:

[(1, 28612661), (7, 4087523), (11, 2601151), (77, 371593), (181, 158081), (1267, 22583), (1991, 14371), (2053, 13937)]