28707414

素因数分解:

$2^1\times 3^1\times {\mathrm{257}}^1\times {\mathrm{18617}}^1$

素因数の和:18879

約数の個数: 16

約数和(自身を含む): 57641328

約数和(自身を除く): 28933914

約数列:

[1, 2, 3, 6, 257, 514, 771, 1542, 18617, 37234, 55851, 111702, 4784569, 9569138, 14353707, 28707414]

約数ペア:

[(1, 28707414), (2, 14353707), (3, 9569138), (6, 4784569), (257, 111702), (514, 55851), (771, 37234), (1542, 18617)]