28116656

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{92489}}^1$

素因数の和:92516

約数の個数: 20

約数和(自身を含む): 57343800

約数和(自身を除く): 29227144

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 92489, 184978, 369956, 739912, 1479824, 1757291, 3514582, 7029164, 14058328, 28116656]

約数ペア:

[(1, 28116656), (2, 14058328), (4, 7029164), (8, 3514582), (16, 1757291), (19, 1479824), (38, 739912), (76, 369956), (152, 184978), (304, 92489)]