28087212

素因数分解:

$2^2\times 3^1\times {\mathrm{661}}^1\times {\mathrm{3541}}^1$

素因数の和:4209

約数の個数: 24

約数和(自身を含む): 65654512

約数和(自身を除く): 37567300

約数列:

[1, 2, 3, 4, 6, 12, 661, 1322, 1983, 2644, 3541, 3966, 7082, 7932, 10623, 14164, 21246, 42492, 2340601, 4681202, 7021803, 9362404, 14043606, 28087212]

約数ペア:

[(1, 28087212), (2, 14043606), (3, 9362404), (4, 7021803), (6, 4681202), (12, 2340601), (661, 42492), (1322, 21246), (1983, 14164), (2644, 10623), (3541, 7932), (3966, 7082)]