28857094

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{66491}}^1$

素因数の和:66531

約数の個数: 16

約数和(自身を含む): 51065856

約数和(自身を除く): 22208762

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 66491, 132982, 465437, 930874, 2061221, 4122442, 14428547, 28857094]

約数ペア:

[(1, 28857094), (2, 14428547), (7, 4122442), (14, 2061221), (31, 930874), (62, 465437), (217, 132982), (434, 66491)]