28790416

素因数分解:

$2^4\times {\mathrm{367}}^1\times {\mathrm{4903}}^1$

素因数の和:5278

約数の個数: 20

約数和(自身を含む): 55944832

約数和(自身を除く): 27154416

約数列:

[1, 2, 4, 8, 16, 367, 734, 1468, 2936, 4903, 5872, 9806, 19612, 39224, 78448, 1799401, 3598802, 7197604, 14395208, 28790416]

約数ペア:

[(1, 28790416), (2, 14395208), (4, 7197604), (8, 3598802), (16, 1799401), (367, 78448), (734, 39224), (1468, 19612), (2936, 9806), (4903, 5872)]