28905828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{344117}}^1$

素因数の和:344131

約数の個数: 24

約数和(自身を含む): 77082432

約数和(自身を除く): 48176604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 344117, 688234, 1032351, 1376468, 2064702, 2408819, 4129404, 4817638, 7226457, 9635276, 14452914, 28905828]

約数ペア:

[(1, 28905828), (2, 14452914), (3, 9635276), (4, 7226457), (6, 4817638), (7, 4129404), (12, 2408819), (14, 2064702), (21, 1376468), (28, 1032351), (42, 688234), (84, 344117)]