28681336

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{188693}}^1$

素因数の和:188718

約数の個数: 16

約数和(自身を含む): 56608200

約数和(自身を除く): 27926864

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 188693, 377386, 754772, 1509544, 3585167, 7170334, 14340668, 28681336]

約数ペア:

[(1, 28681336), (2, 14340668), (4, 7170334), (8, 3585167), (19, 1509544), (38, 754772), (76, 377386), (152, 188693)]