28376414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{17669}}^1$

素因数の和:17755

約数の個数: 16

約数和(自身を含む): 47072880

約数和(自身を除く): 18696466

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 17669, 35338, 194359, 388718, 1289837, 2579674, 14188207, 28376414]

約数ペア:

[(1, 28376414), (2, 14188207), (11, 2579674), (22, 1289837), (73, 388718), (146, 194359), (803, 35338), (1606, 17669)]