28016051

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12391}}^1$

素因数の和:12434

約数の個数: 16

約数和(自身を含む): 35688960

約数和(自身を除く): 7672909

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 12391, 86737, 210647, 235429, 1474529, 1648003, 4002293, 28016051]

約数ペア:

[(1, 28016051), (7, 4002293), (17, 1648003), (19, 1474529), (119, 235429), (133, 210647), (323, 86737), (2261, 12391)]