28654521

素因数分解:

$3^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{4657}}^1$

素因数の和:4960

約数の個数: 16

約数和(自身を含む): 43822464

約数和(自身を除く): 15167943

約数列:

[1, 3, 7, 21, 293, 879, 2051, 4657, 6153, 13971, 32599, 97797, 1364501, 4093503, 9551507, 28654521]

約数ペア:

[(1, 28654521), (3, 9551507), (7, 4093503), (21, 1364501), (293, 97797), (879, 32599), (2051, 13971), (4657, 6153)]