28620166

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{881}}^1$

素因数の和:1359

約数の個数: 16

約数和(自身を含む): 44241120

約数和(自身を除く): 15620954

約数列:

[1, 2, 37, 74, 439, 878, 881, 1762, 16243, 32486, 32597, 65194, 386759, 773518, 14310083, 28620166]

約数ペア:

[(1, 28620166), (2, 14310083), (37, 773518), (74, 386759), (439, 65194), (878, 32597), (881, 32486), (1762, 16243)]