28952209

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{691}}^1$

素因数の和:1008

約数の個数: 16

約数和(自身を含む): 34179264

約数和(自身を除く): 5227055

約数列:

[1, 11, 13, 143, 293, 691, 3223, 3809, 7601, 8983, 41899, 98813, 202463, 2227093, 2632019, 28952209]

約数ペア:

[(1, 28952209), (11, 2632019), (13, 2227093), (143, 202463), (293, 98813), (691, 41899), (3223, 8983), (3809, 7601)]