28428884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{1439}}^1$

素因数の和:1903

約数の個数: 24

約数和(自身を含む): 54432000

約数和(自身を除く): 26003116

約数列:

[1, 2, 4, 11, 22, 44, 449, 898, 1439, 1796, 2878, 4939, 5756, 9878, 15829, 19756, 31658, 63316, 646111, 1292222, 2584444, 7107221, 14214442, 28428884]

約数ペア:

[(1, 28428884), (2, 14214442), (4, 7107221), (11, 2584444), (22, 1292222), (44, 646111), (449, 63316), (898, 31658), (1439, 19756), (1796, 15829), (2878, 9878), (4939, 5756)]