28626249

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{1481}}^1$

素因数の和:1880

約数の個数: 16

約数和(自身を含む): 40547520

約数和(自身を除く): 11921271

約数列:

[1, 3, 17, 51, 379, 1137, 1481, 4443, 6443, 19329, 25177, 75531, 561299, 1683897, 9542083, 28626249]

約数ペア:

[(1, 28626249), (3, 9542083), (17, 1683897), (51, 561299), (379, 75531), (1137, 25177), (1481, 19329), (4443, 6443)]