28965699

素因数分解:

$3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1789}}^1$

素因数の和:2059

約数の個数: 24

約数和(自身を含む): 48029280

約数和(自身を除く): 19063581

約数列:

[1, 3, 7, 9, 21, 63, 257, 771, 1789, 1799, 2313, 5367, 5397, 12523, 16101, 16191, 37569, 112707, 459773, 1379319, 3218411, 4137957, 9655233, 28965699]

約数ペア:

[(1, 28965699), (3, 9655233), (7, 4137957), (9, 3218411), (21, 1379319), (63, 459773), (257, 112707), (771, 37569), (1789, 16191), (1799, 16101), (2313, 12523), (5367, 5397)]