28438716

素因数分解:

$2^2\times 3^1\times {\mathrm{263}}^1\times {\mathrm{9011}}^1$

素因数の和:9281

約数の個数: 24

約数和(自身を含む): 66616704

約数和(自身を除く): 38177988

約数列:

[1, 2, 3, 4, 6, 12, 263, 526, 789, 1052, 1578, 3156, 9011, 18022, 27033, 36044, 54066, 108132, 2369893, 4739786, 7109679, 9479572, 14219358, 28438716]

約数ペア:

[(1, 28438716), (2, 14219358), (3, 9479572), (4, 7109679), (6, 4739786), (12, 2369893), (263, 108132), (526, 54066), (789, 36044), (1052, 27033), (1578, 18022), (3156, 9011)]