28722772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{1021}}^1$

素因数の和:1579

約数の個数: 24

約数和(自身を含む): 54284552

約数和(自身を除く): 25561780

約数列:

[1, 2, 4, 13, 26, 52, 541, 1021, 1082, 2042, 2164, 4084, 7033, 13273, 14066, 26546, 28132, 53092, 552361, 1104722, 2209444, 7180693, 14361386, 28722772]

約数ペア:

[(1, 28722772), (2, 14361386), (4, 7180693), (13, 2209444), (26, 1104722), (52, 552361), (541, 53092), (1021, 28132), (1082, 26546), (2042, 14066), (2164, 13273), (4084, 7033)]