28187110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1433}}^1$

素因数の和:1728

約数の個数: 32

約数和(自身を含む): 58231872

約数和(自身を除く): 30044762

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 281, 562, 1405, 1433, 1967, 2810, 2866, 3934, 7165, 9835, 10031, 14330, 19670, 20062, 50155, 100310, 402673, 805346, 2013365, 2818711, 4026730, 5637422, 14093555, 28187110]

約数ペア:

[(1, 28187110), (2, 14093555), (5, 5637422), (7, 4026730), (10, 2818711), (14, 2013365), (35, 805346), (70, 402673), (281, 100310), (562, 50155), (1405, 20062), (1433, 19670), (1967, 14330), (2810, 10031), (2866, 9835), (3934, 7165)]