28219310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{403133}}^1$

素因数の和:403147

約数の個数: 16

約数和(自身を含む): 58051296

約数和(自身を除く): 29831986

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 403133, 806266, 2015665, 2821931, 4031330, 5643862, 14109655, 28219310]

約数ペア:

[(1, 28219310), (2, 14109655), (5, 5643862), (7, 4031330), (10, 2821931), (14, 2015665), (35, 806266), (70, 403133)]