28767051

素因数分解:

$3^2\times {\mathrm{61}}^2\times {\mathrm{859}}^1$

素因数の和:987

約数の個数: 18

約数和(自身を含む): 42293940

約数和(自身を除く): 13526889

約数列:

[1, 3, 9, 61, 183, 549, 859, 2577, 3721, 7731, 11163, 33489, 52399, 157197, 471591, 3196339, 9589017, 28767051]

約数ペア:

[(1, 28767051), (3, 9589017), (9, 3196339), (61, 471591), (183, 157197), (549, 52399), (859, 33489), (2577, 11163), (3721, 7731)]