28251410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{256831}}^1$

素因数の和:256849

約数の個数: 16

約数和(自身を含む): 55475712

約数和(自身を除く): 27224302

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 256831, 513662, 1284155, 2568310, 2825141, 5650282, 14125705, 28251410]

約数ペア:

[(1, 28251410), (2, 14125705), (5, 5650282), (10, 2825141), (11, 2568310), (22, 1284155), (55, 513662), (110, 256831)]