28447916

素因数分解:

$2^2\times 7^1\times {\mathrm{709}}^1\times {\mathrm{1433}}^1$

素因数の和:2153

約数の個数: 24

約数和(自身を含む): 57015840

約数和(自身を除く): 28567924

約数列:

[1, 2, 4, 7, 14, 28, 709, 1418, 1433, 2836, 2866, 4963, 5732, 9926, 10031, 19852, 20062, 40124, 1015997, 2031994, 4063988, 7111979, 14223958, 28447916]

約数ペア:

[(1, 28447916), (2, 14223958), (4, 7111979), (7, 4063988), (14, 2031994), (28, 1015997), (709, 40124), (1418, 20062), (1433, 19852), (2836, 10031), (2866, 9926), (4963, 5732)]