28131784

素因数分解:

$2^3\times {\mathrm{503}}^1\times {\mathrm{6991}}^1$

素因数の和:7500

約数の個数: 16

約数和(自身を含む): 52859520

約数和(自身を除く): 24727736

約数列:

[1, 2, 4, 8, 503, 1006, 2012, 4024, 6991, 13982, 27964, 55928, 3516473, 7032946, 14065892, 28131784]

約数ペア:

[(1, 28131784), (2, 14065892), (4, 7032946), (8, 3516473), (503, 55928), (1006, 27964), (2012, 13982), (4024, 6991)]