28058211

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{61129}}^1$

素因数の和:61155

約数の個数: 16

約数和(自身を含む): 44013600

約数和(自身を除く): 15955389

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 61129, 183387, 550161, 1039193, 1650483, 3117579, 9352737, 28058211]

約数ペア:

[(1, 28058211), (3, 9352737), (9, 3117579), (17, 1650483), (27, 1039193), (51, 550161), (153, 183387), (459, 61129)]