27821836

素因数分解:

$2^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{2213}}^1$

素因数の和:2673

約数の個数: 24

約数和(自身を含む): 55792800

約数和(自身を除く): 27970964

約数列:

[1, 2, 4, 7, 14, 28, 449, 898, 1796, 2213, 3143, 4426, 6286, 8852, 12572, 15491, 30982, 61964, 993637, 1987274, 3974548, 6955459, 13910918, 27821836]

約数ペア:

[(1, 27821836), (2, 13910918), (4, 6955459), (7, 3974548), (14, 1987274), (28, 993637), (449, 61964), (898, 30982), (1796, 15491), (2213, 12572), (3143, 8852), (4426, 6286)]