28000014

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{666667}}^1$

素因数の和:666679

約数の個数: 16

約数和(自身を含む): 64000128

約数和(自身を除く): 36000114

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 666667, 1333334, 2000001, 4000002, 4666669, 9333338, 14000007, 28000014]

約数ペア:

[(1, 28000014), (2, 14000007), (3, 9333338), (6, 4666669), (7, 4000002), (14, 2000001), (21, 1333334), (42, 666667)]