28452339

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{10939}}^1$

素因数の和:10979

約数の個数: 18

約数和(自身を含む): 43661540

約数和(自身を除く): 15209201

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 10939, 32817, 98451, 185963, 557889, 1673667, 3161371, 9484113, 28452339]

約数ペア:

[(1, 28452339), (3, 9484113), (9, 3161371), (17, 1673667), (51, 557889), (153, 185963), (289, 98451), (867, 32817), (2601, 10939)]