27781292

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{90199}}^1$

素因数の和:90221

約数の個数: 24

約数和(自身を含む): 60614400

約数和(自身を除く): 32833108

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 90199, 180398, 360796, 631393, 992189, 1262786, 1984378, 2525572, 3968756, 6945323, 13890646, 27781292]

約数ペア:

[(1, 27781292), (2, 13890646), (4, 6945323), (7, 3968756), (11, 2525572), (14, 1984378), (22, 1262786), (28, 992189), (44, 631393), (77, 360796), (154, 180398), (308, 90199)]