28803764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{3323}}^1$

素因数の和:3535

約数の個数: 24

約数和(自身を含む): 55284768

約数和(自身を除く): 26481004

約数列:

[1, 2, 4, 11, 22, 44, 197, 394, 788, 2167, 3323, 4334, 6646, 8668, 13292, 36553, 73106, 146212, 654631, 1309262, 2618524, 7200941, 14401882, 28803764]

約数ペア:

[(1, 28803764), (2, 14401882), (4, 7200941), (11, 2618524), (22, 1309262), (44, 654631), (197, 146212), (394, 73106), (788, 36553), (2167, 13292), (3323, 8668), (4334, 6646)]