28278022

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{2053}}^1$

素因数の和:2223

約数の個数: 16

約数和(自身を含む): 43479072

約数和(自身を除く): 15201050

約数列:

[1, 2, 71, 97, 142, 194, 2053, 4106, 6887, 13774, 145763, 199141, 291526, 398282, 14139011, 28278022]

約数ペア:

[(1, 28278022), (2, 14139011), (71, 398282), (97, 291526), (142, 199141), (194, 145763), (2053, 13774), (4106, 6887)]