28801070

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{26423}}^1$

素因数の和:26539

約数の個数: 16

約数和(自身を含む): 52319520

約数和(自身を除く): 23518450

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 26423, 52846, 132115, 264230, 2880107, 5760214, 14400535, 28801070]

約数ペア:

[(1, 28801070), (2, 14400535), (5, 5760214), (10, 2880107), (109, 264230), (218, 132115), (545, 52846), (1090, 26423)]