28144881

素因数分解:

$3^3\times {\mathrm{251}}^1\times {\mathrm{4153}}^1$

素因数の和:4413

約数の個数: 16

約数和(自身を含む): 41872320

約数和(自身を除く): 13727439

約数列:

[1, 3, 9, 27, 251, 753, 2259, 4153, 6777, 12459, 37377, 112131, 1042403, 3127209, 9381627, 28144881]

約数ペア:

[(1, 28144881), (3, 9381627), (9, 3127209), (27, 1042403), (251, 112131), (753, 37377), (2259, 12459), (4153, 6777)]