28825426

素因数分解:

$2^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{1319}}^1$

素因数の和:1558

約数の個数: 24

約数和(自身を含む): 50561280

約数和(自身を除く): 21735854

約数列:

[1, 2, 7, 14, 49, 98, 223, 446, 1319, 1561, 2638, 3122, 9233, 10927, 18466, 21854, 64631, 129262, 294137, 588274, 2058959, 4117918, 14412713, 28825426]

約数ペア:

[(1, 28825426), (2, 14412713), (7, 4117918), (14, 2058959), (49, 588274), (98, 294137), (223, 129262), (446, 64631), (1319, 21854), (1561, 18466), (2638, 10927), (3122, 9233)]