56000028

素因数分解:

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

素因数の和:666681

約数の個数: 24

約数和(自身を含む): 149333632

約数和(自身を除く): 93333604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 666667, 1333334, 2000001, 2666668, 4000002, 4666669, 8000004, 9333338, 14000007, 18666676, 28000014, 56000028]

約数ペア:

[(1, 56000028), (2, 28000014), (3, 18666676), (4, 14000007), (6, 9333338), (7, 8000004), (12, 4666669), (14, 4000002), (21, 2666668), (28, 2000001), (42, 1333334), (84, 666667)]