27812885

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{2311}}^1$

素因数の和:2428

約数の個数: 16

約数和(自身を含む): 34957440

約数和(自身を除く): 7144555

約数列:

[1, 5, 29, 83, 145, 415, 2311, 2407, 11555, 12035, 67019, 191813, 335095, 959065, 5562577, 27812885]

約数ペア:

[(1, 27812885), (5, 5562577), (29, 959065), (83, 335095), (145, 191813), (415, 67019), (2311, 12035), (2407, 11555)]