28572753

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{12923}}^1$

素因数の和:13004

約数の個数: 16

約数和(自身を含む): 42183936

約数和(自身を除く): 13611183

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 12923, 38769, 142153, 426459, 865841, 2597523, 9524251, 28572753]

約数ペア:

[(1, 28572753), (3, 9524251), (11, 2597523), (33, 865841), (67, 426459), (201, 142153), (737, 38769), (2211, 12923)]