28716776

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7589}}^1$

素因数の和:7649

約数の個数: 32

約数和(自身を含む): 60112800

約数和(自身を除く): 31396024

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 7589, 15178, 30356, 60712, 83479, 166958, 326327, 333916, 652654, 667832, 1305308, 2610616, 3589597, 7179194, 14358388, 28716776]

約数ペア:

[(1, 28716776), (2, 14358388), (4, 7179194), (8, 3589597), (11, 2610616), (22, 1305308), (43, 667832), (44, 652654), (86, 333916), (88, 326327), (172, 166958), (344, 83479), (473, 60712), (946, 30356), (1892, 15178), (3784, 7589)]