27281392

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{15643}}^1$

素因数の和:15760

約数の個数: 20

約数和(自身を含む): 53346040

約数和(自身を除く): 26064648

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 15643, 31286, 62572, 125144, 250288, 1705087, 3410174, 6820348, 13640696, 27281392]

約数ペア:

[(1, 27281392), (2, 13640696), (4, 6820348), (8, 3410174), (16, 1705087), (109, 250288), (218, 125144), (436, 62572), (872, 31286), (1744, 15643)]