28000798

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{86959}}^1$

素因数の和:86991

約数の個数: 16

約数和(自身を含む): 50088960

約数和(自身を除く): 22088162

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 86959, 173918, 608713, 1217426, 2000057, 4000114, 14000399, 28000798]

約数ペア:

[(1, 28000798), (2, 14000399), (7, 4000114), (14, 2000057), (23, 1217426), (46, 608713), (161, 173918), (322, 86959)]