28862005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{4091}}^1$

素因数の和:4196

約数の個数: 16

約数和(自身を含む): 37122624

約数和(自身を除く): 8260619

約数列:

[1, 5, 17, 83, 85, 415, 1411, 4091, 7055, 20455, 69547, 339553, 347735, 1697765, 5772401, 28862005]

約数ペア:

[(1, 28862005), (5, 5772401), (17, 1697765), (83, 347735), (85, 339553), (415, 69547), (1411, 20455), (4091, 7055)]