28676810

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{26309}}^1$

素因数の和:26425

約数の個数: 16

約数和(自身を含む): 52093800

約数和(自身を除く): 23416990

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 26309, 52618, 131545, 263090, 2867681, 5735362, 14338405, 28676810]

約数ペア:

[(1, 28676810), (2, 14338405), (5, 5735362), (10, 2867681), (109, 263090), (218, 131545), (545, 52618), (1090, 26309)]