28384735

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2161}}^1$

素因数の和:2274

約数の個数: 16

約数和(自身を含む): 35491392

約数和(自身を除く): 7106657

約数列:

[1, 5, 37, 71, 185, 355, 2161, 2627, 10805, 13135, 79957, 153431, 399785, 767155, 5676947, 28384735]

約数ペア:

[(1, 28384735), (5, 5676947), (37, 767155), (71, 399785), (185, 153431), (355, 79957), (2161, 13135), (2627, 10805)]