28717090

素因数分解:

$2^1\times 5^1\times {\mathrm{1607}}^1\times {\mathrm{1787}}^1$

素因数の和:3401

約数の個数: 16

約数和(自身を含む): 51751872

約数和(自身を除く): 23034782

約数列:

[1, 2, 5, 10, 1607, 1787, 3214, 3574, 8035, 8935, 16070, 17870, 2871709, 5743418, 14358545, 28717090]

約数ペア:

[(1, 28717090), (2, 14358545), (5, 5743418), (10, 2871709), (1607, 17870), (1787, 16070), (3214, 8935), (3574, 8035)]