28121454

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{6079}}^1$

素因数の和:6344

約数の個数: 24

約数和(自身を含む): 61176960

約数和(自身を除く): 33055506

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 1542, 2313, 4626, 6079, 12158, 18237, 36474, 54711, 109422, 1562303, 3124606, 4686909, 9373818, 14060727, 28121454]

約数ペア:

[(1, 28121454), (2, 14060727), (3, 9373818), (6, 4686909), (9, 3124606), (18, 1562303), (257, 109422), (514, 54711), (771, 36474), (1542, 18237), (2313, 12158), (4626, 6079)]