28684516

素因数分解:

$2^2\times 7^1\times {\mathrm{499}}^1\times {\mathrm{2053}}^1$

素因数の和:2563

約数の個数: 24

約数和(自身を含む): 57512000

約数和(自身を除く): 28827484

約数列:

[1, 2, 4, 7, 14, 28, 499, 998, 1996, 2053, 3493, 4106, 6986, 8212, 13972, 14371, 28742, 57484, 1024447, 2048894, 4097788, 7171129, 14342258, 28684516]

約数ペア:

[(1, 28684516), (2, 14342258), (4, 7171129), (7, 4097788), (14, 2048894), (28, 1024447), (499, 57484), (998, 28742), (1996, 14371), (2053, 13972), (3493, 8212), (4106, 6986)]