28199049

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{1697}}^1$

素因数の和:1920

約数の個数: 16

約数和(自身を含む): 39121920

約数和(自身を除く): 10922871

約数列:

[1, 3, 29, 87, 191, 573, 1697, 5091, 5539, 16617, 49213, 147639, 324127, 972381, 9399683, 28199049]

約数ペア:

[(1, 28199049), (3, 9399683), (29, 972381), (87, 324127), (191, 147639), (573, 49213), (1697, 16617), (5091, 5539)]