27980282

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 48276864

約数和(自身を除く): 20296582

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 457, 506, 914, 1331, 2662, 2783, 5027, 5566, 10054, 10511, 21022, 30613, 55297, 61226, 110594, 115621, 231242, 608267, 1216534, 1271831, 2543662, 13990141, 27980282]

約数ペア:

[(1, 27980282), (2, 13990141), (11, 2543662), (22, 1271831), (23, 1216534), (46, 608267), (121, 231242), (242, 115621), (253, 110594), (457, 61226), (506, 55297), (914, 30613), (1331, 21022), (2662, 10511), (2783, 10054), (5027, 5566)]