27931274

素因数分解:

$2^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{1109}}^1$

素因数の和:1382

約数の個数: 24

約数和(自身を含む): 48970980

約数和(自身を除く): 21039706

約数列:

[1, 2, 7, 14, 49, 98, 257, 514, 1109, 1799, 2218, 3598, 7763, 12593, 15526, 25186, 54341, 108682, 285013, 570026, 1995091, 3990182, 13965637, 27931274]

約数ペア:

[(1, 27931274), (2, 13965637), (7, 3990182), (14, 1995091), (49, 570026), (98, 285013), (257, 108682), (514, 54341), (1109, 25186), (1799, 15526), (2218, 12593), (3598, 7763)]