28747474

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{28921}}^1$

素因数の和:29001

約数の個数: 16

約数和(自身を含む): 49977216

約数和(自身を除く): 21229742

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 28921, 57842, 202447, 404894, 2053391, 4106782, 14373737, 28747474]

約数ペア:

[(1, 28747474), (2, 14373737), (7, 4106782), (14, 2053391), (71, 404894), (142, 202447), (497, 57842), (994, 28921)]