28158458

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{3361}}^1$

素因数の和:3493

約数の個数: 16

約数和(自身を含む): 43571520

約数和(自身を除く): 15413062

約数列:

[1, 2, 59, 71, 118, 142, 3361, 4189, 6722, 8378, 198299, 238631, 396598, 477262, 14079229, 28158458]

約数ペア:

[(1, 28158458), (2, 14079229), (59, 477262), (71, 396598), (118, 238631), (142, 198299), (3361, 8378), (4189, 6722)]