28432503

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6679}}^1$

素因数の和:6739

約数の個数: 24

約数和(自身を含む): 45851520

約数和(自身を除く): 17419017

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 6679, 20037, 60111, 73469, 220407, 287197, 661221, 861591, 2584773, 3159167, 9477501, 28432503]

約数ペア:

[(1, 28432503), (3, 9477501), (9, 3159167), (11, 2584773), (33, 861591), (43, 661221), (99, 287197), (129, 220407), (387, 73469), (473, 60111), (1419, 20037), (4257, 6679)]