28663241

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{347}}^1$

素因数の和:520

約数の個数: 16

約数和(自身を含む): 31420224

約数和(自身を除く): 2756983

約数列:

[1, 17, 43, 113, 347, 731, 1921, 4859, 5899, 14921, 39211, 82603, 253657, 666587, 1686073, 28663241]

約数ペア:

[(1, 28663241), (17, 1686073), (43, 666587), (113, 253657), (347, 82603), (731, 39211), (1921, 14921), (4859, 5899)]