28229619

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{8819}}^1$

素因数の和:8930

約数の個数: 16

約数和(自身を含む): 41489280

約数和(自身を除く): 13259661

約数列:

[1, 3, 11, 33, 97, 291, 1067, 3201, 8819, 26457, 97009, 291027, 855443, 2566329, 9409873, 28229619]

約数ペア:

[(1, 28229619), (3, 9409873), (11, 2566329), (33, 855443), (97, 291027), (291, 97009), (1067, 26457), (3201, 8819)]