28543916

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{631}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 51389184

約数和(自身を除く): 22845268

約数列:

[1, 2, 4, 43, 86, 172, 263, 526, 631, 1052, 1262, 2524, 11309, 22618, 27133, 45236, 54266, 108532, 165953, 331906, 663812, 7135979, 14271958, 28543916]

約数ペア:

[(1, 28543916), (2, 14271958), (4, 7135979), (43, 663812), (86, 331906), (172, 165953), (263, 108532), (526, 54266), (631, 45236), (1052, 27133), (1262, 22618), (2524, 11309)]