28090749

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{4337}}^1$

素因数の和:4484

約数の個数: 16

約数和(自身を含む): 39979008

約数和(自身を除く): 11888259

約数列:

[1, 3, 17, 51, 127, 381, 2159, 4337, 6477, 13011, 73729, 221187, 550799, 1652397, 9363583, 28090749]

約数ペア:

[(1, 28090749), (3, 9363583), (17, 1652397), (51, 550799), (127, 221187), (381, 73729), (2159, 13011), (4337, 6477)]