28087742

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{887}}^1$

素因数の和:1183

約数の個数: 16

約数和(自身を含む): 42964992

約数和(自身を除く): 14877250

約数列:

[1, 2, 71, 142, 223, 446, 887, 1774, 15833, 31666, 62977, 125954, 197801, 395602, 14043871, 28087742]

約数ペア:

[(1, 28087742), (2, 14043871), (71, 395602), (142, 197801), (223, 125954), (446, 62977), (887, 31666), (1774, 15833)]