28729672

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{189011}}^1$

素因数の和:189036

約数の個数: 16

約数和(自身を含む): 56703600

約数和(自身を除く): 27973928

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 189011, 378022, 756044, 1512088, 3591209, 7182418, 14364836, 28729672]

約数ペア:

[(1, 28729672), (2, 14364836), (4, 7182418), (8, 3591209), (19, 1512088), (38, 756044), (76, 378022), (152, 189011)]