28874105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{5623}}^1$

素因数の和:5720

約数の個数: 16

約数和(自身を含む): 37793280

約数和(自身を除く): 8919175

約数列:

[1, 5, 13, 65, 79, 395, 1027, 5135, 5623, 28115, 73099, 365495, 444217, 2221085, 5774821, 28874105]

約数ペア:

[(1, 28874105), (5, 5774821), (13, 2221085), (65, 444217), (79, 365495), (395, 73099), (1027, 28115), (5135, 5623)]