28469240

素因数分解:

$2^3\times 5^1\times {\mathrm{711731}}^1$

素因数の和:711742

約数の個数: 16

約数和(自身を含む): 64055880

約数和(自身を除く): 35586640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 711731, 1423462, 2846924, 3558655, 5693848, 7117310, 14234620, 28469240]

約数ペア:

[(1, 28469240), (2, 14234620), (4, 7117310), (5, 5693848), (8, 3558655), (10, 2846924), (20, 1423462), (40, 711731)]