28058229

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1523}}^1$

素因数の和:1641

約数の個数: 24

約数和(自身を含む): 42793920

約数和(自身を除く): 14735691

約数列:

[1, 3, 9, 23, 69, 89, 207, 267, 801, 1523, 2047, 4569, 6141, 13707, 18423, 35029, 105087, 135547, 315261, 406641, 1219923, 3117581, 9352743, 28058229]

約数ペア:

[(1, 28058229), (3, 9352743), (9, 3117581), (23, 1219923), (69, 406641), (89, 315261), (207, 135547), (267, 105087), (801, 35029), (1523, 18423), (2047, 13707), (4569, 6141)]