28286288

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{93047}}^1$

素因数の和:93074

約数の個数: 20

約数和(自身を含む): 57689760

約数和(自身を除く): 29403472

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 93047, 186094, 372188, 744376, 1488752, 1767893, 3535786, 7071572, 14143144, 28286288]

約数ペア:

[(1, 28286288), (2, 14143144), (4, 7071572), (8, 3535786), (16, 1767893), (19, 1488752), (38, 744376), (76, 372188), (152, 186094), (304, 93047)]