28075856

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{6991}}^1$

素因数の和:7250

約数の個数: 20

約数和(自身を含む): 54621504

約数和(自身を除く): 26545648

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 6991, 13982, 27964, 55928, 111856, 1754741, 3509482, 7018964, 14037928, 28075856]

約数ペア:

[(1, 28075856), (2, 14037928), (4, 7018964), (8, 3509482), (16, 1754741), (251, 111856), (502, 55928), (1004, 27964), (2008, 13982), (4016, 6991)]