28001868

素因数分解:

$2^2\times 3^1\times {\mathrm{149}}^1\times {\mathrm{15661}}^1$

素因数の和:15817

約数の個数: 24

約数和(自身を含む): 65780400

約数和(自身を除く): 37778532

約数列:

[1, 2, 3, 4, 6, 12, 149, 298, 447, 596, 894, 1788, 15661, 31322, 46983, 62644, 93966, 187932, 2333489, 4666978, 7000467, 9333956, 14000934, 28001868]

約数ペア:

[(1, 28001868), (2, 14000934), (3, 9333956), (4, 7000467), (6, 4666978), (12, 2333489), (149, 187932), (298, 93966), (447, 62644), (596, 46983), (894, 31322), (1788, 15661)]