28308997165

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{520721}}^1$

素因数の和:520940

約数の個数: 16

約数和(自身を含む): 34642593216

約数和(自身を除く): 6333596051

約数列:

[1, 5, 83, 131, 415, 655, 10873, 54365, 520721, 2603605, 43219843, 68214451, 216099215, 341072255, 5661799433, 28308997165]

約数ペア:

[(1, 28308997165), (5, 5661799433), (83, 341072255), (131, 216099215), (415, 68214451), (655, 43219843), (10873, 2603605), (54365, 520721)]