28679405

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{2383}}^1$

素因数の和:2500

約数の個数: 16

約数和(自身を含む): 36046080

約数和(自身を除く): 7366675

約数列:

[1, 5, 29, 83, 145, 415, 2383, 2407, 11915, 12035, 69107, 197789, 345535, 988945, 5735881, 28679405]

約数ペア:

[(1, 28679405), (5, 5735881), (29, 988945), (83, 345535), (145, 197789), (415, 69107), (2383, 12035), (2407, 11915)]