28393648

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43283}}^1$

素因数の和:43332

約数の個数: 20

約数和(自身を含む): 56355768

約数和(自身を除く): 27962120

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 43283, 86566, 173132, 346264, 692528, 1774603, 3549206, 7098412, 14196824, 28393648]

約数ペア:

[(1, 28393648), (2, 14196824), (4, 7098412), (8, 3549206), (16, 1774603), (41, 692528), (82, 346264), (164, 173132), (328, 86566), (656, 43283)]