28713153

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{80429}}^1$

素因数の和:80456

約数の個数: 16

約数和(自身を含む): 46327680

約数和(自身を除く): 17614527

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 80429, 241287, 563003, 1367293, 1689009, 4101879, 9571051, 28713153]

約数ペア:

[(1, 28713153), (3, 9571051), (7, 4101879), (17, 1689009), (21, 1367293), (51, 563003), (119, 241287), (357, 80429)]