28796516

素因数分解:

$2^2\times 7^2\times {\mathrm{146921}}^1$

素因数の和:146939

約数の個数: 18

約数和(自身を含む): 58621878

約数和(自身を除く): 29825362

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 146921, 293842, 587684, 1028447, 2056894, 4113788, 7199129, 14398258, 28796516]

約数ペア:

[(1, 28796516), (2, 14398258), (4, 7199129), (7, 4113788), (14, 2056894), (28, 1028447), (49, 587684), (98, 293842), (196, 146921)]