28650734

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{4861}}^1$

素因数の和:5291

約数の個数: 16

約数和(自身を含む): 49242336

約数和(自身を除く): 20591602

約数列:

[1, 2, 7, 14, 421, 842, 2947, 4861, 5894, 9722, 34027, 68054, 2046481, 4092962, 14325367, 28650734]

約数ペア:

[(1, 28650734), (2, 14325367), (7, 4092962), (14, 2046481), (421, 68054), (842, 34027), (2947, 9722), (4861, 5894)]