28060071

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1709}}^1$

素因数の和:2146

約数の個数: 16

約数和(自身を含む): 40410720

約数和(自身を除く): 12350649

約数列:

[1, 3, 13, 39, 421, 1263, 1709, 5127, 5473, 16419, 22217, 66651, 719489, 2158467, 9353357, 28060071]

約数ペア:

[(1, 28060071), (3, 9353357), (13, 2158467), (39, 719489), (421, 66651), (1263, 22217), (1709, 16419), (5127, 5473)]