28231630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{403309}}^1$

素因数の和:403323

約数の個数: 16

約数和(自身を含む): 58076640

約数和(自身を除く): 29845010

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 403309, 806618, 2016545, 2823163, 4033090, 5646326, 14115815, 28231630]

約数ペア:

[(1, 28231630), (2, 14115815), (5, 5646326), (7, 4033090), (10, 2823163), (14, 2016545), (35, 806618), (70, 403309)]