28220742

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{142529}}^1$

素因数の和:142548

約数の個数: 24

約数和(自身を含む): 66704040

約数和(自身を除く): 38483298

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 142529, 285058, 427587, 855174, 1282761, 1567819, 2565522, 3135638, 4703457, 9406914, 14110371, 28220742]

約数ペア:

[(1, 28220742), (2, 14110371), (3, 9406914), (6, 4703457), (9, 3135638), (11, 2565522), (18, 1567819), (22, 1282761), (33, 855174), (66, 427587), (99, 285058), (198, 142529)]