27731536

素因数分解:

$2^4\times 7^1\times {\mathrm{247603}}^1$

素因数の和:247618

約数の個数: 20

約数和(自身を含む): 61405792

約数和(自身を除く): 33674256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 247603, 495206, 990412, 1733221, 1980824, 3466442, 3961648, 6932884, 13865768, 27731536]

約数ペア:

[(1, 27731536), (2, 13865768), (4, 6932884), (7, 3961648), (8, 3466442), (14, 1980824), (16, 1733221), (28, 990412), (56, 495206), (112, 247603)]