28872186

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{687433}}^1$

素因数の和:687445

約数の個数: 16

約数和(自身を含む): 65993664

約数和(自身を除く): 37121478

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 687433, 1374866, 2062299, 4124598, 4812031, 9624062, 14436093, 28872186]

約数ペア:

[(1, 28872186), (2, 14436093), (3, 9624062), (6, 4812031), (7, 4124598), (14, 2062299), (21, 1374866), (42, 687433)]