28184776

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{207241}}^1$

素因数の和:207264

約数の個数: 16

約数和(自身を含む): 55955340

約数和(自身を除く): 27770564

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 207241, 414482, 828964, 1657928, 3523097, 7046194, 14092388, 28184776]

約数ペア:

[(1, 28184776), (2, 14092388), (4, 7046194), (8, 3523097), (17, 1657928), (34, 828964), (68, 414482), (136, 207241)]