28233569

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{691}}^1$

素因数の和:1160

約数の個数: 16

約数和(自身を含む): 34876800

約数和(自身を除く): 6643231

約数列:

[1, 7, 13, 91, 449, 691, 3143, 4837, 5837, 8983, 40859, 62881, 310259, 2171813, 4033367, 28233569]

約数ペア:

[(1, 28233569), (7, 4033367), (13, 2171813), (91, 310259), (449, 62881), (691, 40859), (3143, 8983), (4837, 5837)]