28690878

素因数分解:

$2^1\times 3^1\times {\mathrm{2153}}^1\times {\mathrm{2221}}^1$

素因数の和:4379

約数の個数: 16

約数和(自身を含む): 57434256

約数和(自身を除く): 28743378

約数列:

[1, 2, 3, 6, 2153, 2221, 4306, 4442, 6459, 6663, 12918, 13326, 4781813, 9563626, 14345439, 28690878]

約数ペア:

[(1, 28690878), (2, 14345439), (3, 9563626), (6, 4781813), (2153, 13326), (2221, 12918), (4306, 6663), (4442, 6459)]