28150836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2411}}^1$

素因数の和:2564

約数の個数: 48

約数和(自身を含む): 75640320

約数和(自身を除く): 47489484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 556, 834, 973, 1668, 1946, 2411, 2919, 3892, 4822, 5838, 7233, 9644, 11676, 14466, 16877, 28932, 33754, 50631, 67508, 101262, 202524, 335129, 670258, 1005387, 1340516, 2010774, 2345903, 4021548, 4691806, 7037709, 9383612, 14075418, 28150836]

約数ペア:

[(1, 28150836), (2, 14075418), (3, 9383612), (4, 7037709), (6, 4691806), (7, 4021548), (12, 2345903), (14, 2010774), (21, 1340516), (28, 1005387), (42, 670258), (84, 335129), (139, 202524), (278, 101262), (417, 67508), (556, 50631), (834, 33754), (973, 28932), (1668, 16877), (1946, 14466), (2411, 11676), (2919, 9644), (3892, 7233), (4822, 5838)]