28770070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{411001}}^1$

素因数の和:411015

約数の個数: 16

約数和(自身を含む): 59184288

約数和(自身を除く): 30414218

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 411001, 822002, 2055005, 2877007, 4110010, 5754014, 14385035, 28770070]

約数ペア:

[(1, 28770070), (2, 14385035), (5, 5754014), (7, 4110010), (10, 2877007), (14, 2055005), (35, 822002), (70, 411001)]