28969143

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{4583}}^1$

素因数の和:4643

約数の個数: 24

約数和(自身を含む): 45986688

約数和(自身を除く): 17017545

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 4583, 6321, 13749, 32081, 96243, 197069, 224567, 591207, 673701, 1379483, 4138449, 9656381, 28969143]

約数ペア:

[(1, 28969143), (3, 9656381), (7, 4138449), (21, 1379483), (43, 673701), (49, 591207), (129, 224567), (147, 197069), (301, 96243), (903, 32081), (2107, 13749), (4583, 6321)]