28014777

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{6637}}^1$

素因数の和:6717

約数の個数: 24

約数和(自身を含む): 46943936

約数和(自身を除く): 18929159

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 6637, 19911, 46459, 59733, 139377, 418131, 444679, 1334037, 3112753, 4002111, 9338259, 28014777]

約数ペア:

[(1, 28014777), (3, 9338259), (7, 4002111), (9, 3112753), (21, 1334037), (63, 444679), (67, 418131), (201, 139377), (469, 59733), (603, 46459), (1407, 19911), (4221, 6637)]