28880929

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{4519}}^1$

素因数の和:4620

約数の個数: 16

約数和(自身を含む): 36449280

約数和(自身を除く): 7568351

約数列:

[1, 7, 11, 77, 83, 581, 913, 4519, 6391, 31633, 49709, 347963, 375077, 2625539, 4125847, 28880929]

約数ペア:

[(1, 28880929), (7, 4125847), (11, 2625539), (77, 375077), (83, 347963), (581, 49709), (913, 31633), (4519, 6391)]