28655181

素因数分解:

$3^3\times {\mathrm{971}}^1\times {\mathrm{1093}}^1$

素因数の和:2073

約数の個数: 16

約数和(自身を含む): 42534720

約数和(自身を除く): 13879539

約数列:

[1, 3, 9, 27, 971, 1093, 2913, 3279, 8739, 9837, 26217, 29511, 1061303, 3183909, 9551727, 28655181]

約数ペア:

[(1, 28655181), (3, 9551727), (9, 3183909), (27, 1061303), (971, 29511), (1093, 26217), (2913, 9837), (3279, 8739)]