28267217

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:584

約数の個数: 16

約数和(自身を含む): 31724160

約数和(自身を除く): 3456943

約数列:

[1, 11, 61, 103, 409, 671, 1133, 4499, 6283, 24949, 42127, 69113, 274439, 463397, 2569747, 28267217]

約数ペア:

[(1, 28267217), (11, 2569747), (61, 463397), (103, 274439), (409, 69113), (671, 42127), (1133, 24949), (4499, 6283)]