28460336

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{16319}}^1$

素因数の和:16436

約数の個数: 20

約数和(自身を含む): 55651200

約数和(自身を除く): 27190864

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 16319, 32638, 65276, 130552, 261104, 1778771, 3557542, 7115084, 14230168, 28460336]

約数ペア:

[(1, 28460336), (2, 14230168), (4, 7115084), (8, 3557542), (16, 1778771), (109, 261104), (218, 130552), (436, 65276), (872, 32638), (1744, 16319)]