28665904

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{9283}}^1$

素因数の和:9484

約数の個数: 20

約数和(自身を含む): 55833976

約数和(自身を除く): 27168072

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 9283, 18566, 37132, 74264, 148528, 1791619, 3583238, 7166476, 14332952, 28665904]

約数ペア:

[(1, 28665904), (2, 14332952), (4, 7166476), (8, 3583238), (16, 1791619), (193, 148528), (386, 74264), (772, 37132), (1544, 18566), (3088, 9283)]