28686906

素因数分解:

$2^1\times 3^3\times {\mathrm{531239}}^1$

素因数の和:531250

約数の個数: 16

約数和(自身を含む): 63748800

約数和(自身を除く): 35061894

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 531239, 1062478, 1593717, 3187434, 4781151, 9562302, 14343453, 28686906]

約数ペア:

[(1, 28686906), (2, 14343453), (3, 9562302), (6, 4781151), (9, 3187434), (18, 1593717), (27, 1062478), (54, 531239)]