28352787

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{3541}}^1$

素因数の和:3718

約数の個数: 16

約数和(自身を含む): 40293792

約数和(自身を除く): 11941005

約数列:

[1, 3, 17, 51, 157, 471, 2669, 3541, 8007, 10623, 60197, 180591, 555937, 1667811, 9450929, 28352787]

約数ペア:

[(1, 28352787), (3, 9450929), (17, 1667811), (51, 555937), (157, 180591), (471, 60197), (2669, 10623), (3541, 8007)]