28710115

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{9883}}^1$

素因数の和:9978

約数の個数: 16

約数和(自身を含む): 39852288

約数和(自身を除く): 11142173

約数列:

[1, 5, 7, 35, 83, 415, 581, 2905, 9883, 49415, 69181, 345905, 820289, 4101445, 5742023, 28710115]

約数ペア:

[(1, 28710115), (5, 5742023), (7, 4101445), (35, 820289), (83, 345905), (415, 69181), (581, 49415), (2905, 9883)]