28145898

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{142151}}^1$

素因数の和:142170

約数の個数: 24

約数和(自身を含む): 66527136

約数和(自身を除く): 38381238

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 142151, 284302, 426453, 852906, 1279359, 1563661, 2558718, 3127322, 4690983, 9381966, 14072949, 28145898]

約数ペア:

[(1, 28145898), (2, 14072949), (3, 9381966), (6, 4690983), (9, 3127322), (11, 2558718), (18, 1563661), (22, 1279359), (33, 852906), (66, 426453), (99, 284302), (198, 142151)]