28996767

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1103}}^1$

素因数の和:1259

約数の個数: 24

約数和(自身を含む): 44089344

約数和(自身を除く): 15092577

約数列:

[1, 3, 9, 23, 69, 127, 207, 381, 1103, 1143, 2921, 3309, 8763, 9927, 25369, 26289, 76107, 140081, 228321, 420243, 1260729, 3221863, 9665589, 28996767]

約数ペア:

[(1, 28996767), (3, 9665589), (9, 3221863), (23, 1260729), (69, 420243), (127, 228321), (207, 140081), (381, 76107), (1103, 26289), (1143, 25369), (2921, 9927), (3309, 8763)]