28245328

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{6869}}^1$

素因数の和:7134

約数の個数: 20

約数和(自身を含む): 54946260

約数和(自身を除く): 26700932

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 6869, 13738, 27476, 54952, 109904, 1765333, 3530666, 7061332, 14122664, 28245328]

約数ペア:

[(1, 28245328), (2, 14122664), (4, 7061332), (8, 3530666), (16, 1765333), (257, 109904), (514, 54952), (1028, 27476), (2056, 13738), (4112, 6869)]