28779737

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{613}}^1$

素因数の和:992

約数の個数: 16

約数和(自身を含む): 34776960

約数和(自身を除く): 5997223

約数列:

[1, 7, 19, 133, 353, 613, 2471, 4291, 6707, 11647, 46949, 81529, 216389, 1514723, 4111391, 28779737]

約数ペア:

[(1, 28779737), (7, 4111391), (19, 1514723), (133, 216389), (353, 81529), (613, 46949), (2471, 11647), (4291, 6707)]