28343270

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{26003}}^1$

素因数の和:26119

約数の個数: 16

約数和(自身を含む): 51487920

約数和(自身を除く): 23144650

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 26003, 52006, 130015, 260030, 2834327, 5668654, 14171635, 28343270]

約数ペア:

[(1, 28343270), (2, 14171635), (5, 5668654), (10, 2834327), (109, 260030), (218, 130015), (545, 52006), (1090, 26003)]