28231070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{403301}}^1$

素因数の和:403315

約数の個数: 16

約数和(自身を含む): 58075488

約数和(自身を除く): 29844418

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 403301, 806602, 2016505, 2823107, 4033010, 5646214, 14115535, 28231070]

約数ペア:

[(1, 28231070), (2, 14115535), (5, 5646214), (7, 4033010), (10, 2823107), (14, 2016505), (35, 806602), (70, 403301)]