12728044

素因数分解:

$2^2\times 7^3\times {\mathrm{9277}}^1$

素因数の和:9302

約数の個数: 24

約数和(自身を含む): 25978400

約数和(自身を除く): 13250356

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 9277, 18554, 37108, 64939, 129878, 259756, 454573, 909146, 1818292, 3182011, 6364022, 12728044]

約数ペア:

[(1, 12728044), (2, 6364022), (4, 3182011), (7, 1818292), (14, 909146), (28, 454573), (49, 259756), (98, 129878), (196, 64939), (343, 37108), (686, 18554), (1372, 9277)]