28621212

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{17159}}^1$

素因数の和:17305

約数の個数: 24

約数和(自身を含む): 67267200

約数和(自身を除く): 38645988

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 17159, 34318, 51477, 68636, 102954, 205908, 2385101, 4770202, 7155303, 9540404, 14310606, 28621212]

約数ペア:

[(1, 28621212), (2, 14310606), (3, 9540404), (4, 7155303), (6, 4770202), (12, 2385101), (139, 205908), (278, 102954), (417, 68636), (556, 51477), (834, 34318), (1668, 17159)]