28604615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2803}}^1$

素因数の和:2978

約数の個数: 16

約数和(自身を含む): 37214688

約数和(自身を除く): 8610073

約数列:

[1, 5, 13, 65, 157, 785, 2041, 2803, 10205, 14015, 36439, 182195, 440071, 2200355, 5720923, 28604615]

約数ペア:

[(1, 28604615), (5, 5720923), (13, 2200355), (65, 440071), (157, 182195), (785, 36439), (2041, 14015), (2803, 10205)]