28028028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{333667}}^1$

素因数の和:333681

約数の個数: 24

約数和(自身を含む): 74741632

約数和(自身を除く): 46713604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 333667, 667334, 1001001, 1334668, 2002002, 2335669, 4004004, 4671338, 7007007, 9342676, 14014014, 28028028]

約数ペア:

[(1, 28028028), (2, 14014014), (3, 9342676), (4, 7007007), (6, 4671338), (7, 4004004), (12, 2335669), (14, 2002002), (21, 1334668), (28, 1001001), (42, 667334), (84, 333667)]