28381562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{4591}}^1$

素因数の和:4885

約数の個数: 16

約数和(自身を含む): 46617984

約数和(自身を除く): 18236422

約数列:

[1, 2, 11, 22, 281, 562, 3091, 4591, 6182, 9182, 50501, 101002, 1290071, 2580142, 14190781, 28381562]

約数ペア:

[(1, 28381562), (2, 14190781), (11, 2580142), (22, 1290071), (281, 101002), (562, 50501), (3091, 9182), (4591, 6182)]