28589847

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{66643}}^1$

素因数の和:66670

約数の個数: 16

約数和(自身を含む): 44784768

約数和(自身を除く): 16194921

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 66643, 199929, 733073, 866359, 2199219, 2599077, 9529949, 28589847]

約数ペア:

[(1, 28589847), (3, 9529949), (11, 2599077), (13, 2199219), (33, 866359), (39, 733073), (143, 199929), (429, 66643)]