28783630

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{26407}}^1$

素因数の和:26523

約数の個数: 16

約数和(自身を含む): 52287840

約数和(自身を除く): 23504210

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 26407, 52814, 132035, 264070, 2878363, 5756726, 14391815, 28783630]

約数ペア:

[(1, 28783630), (2, 14391815), (5, 5756726), (10, 2878363), (109, 264070), (218, 132035), (545, 52814), (1090, 26407)]