28117292

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{7907}}^1$

素因数の和:8045

約数の個数: 24

約数和(自身を含む): 56684544

約数和(自身を除く): 28567252

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 7907, 15814, 31628, 55349, 110698, 221396, 1004189, 2008378, 4016756, 7029323, 14058646, 28117292]

約数ペア:

[(1, 28117292), (2, 14058646), (4, 7029323), (7, 4016756), (14, 2008378), (28, 1004189), (127, 221396), (254, 110698), (508, 55349), (889, 31628), (1778, 15814), (3556, 7907)]