28668605

素因数分解:

$5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{2347}}^1$

素因数の和:2708

約数の個数: 16

約数和(自身を含む): 39446400

約数和(自身を除く): 10777795

約数列:

[1, 5, 7, 35, 349, 1745, 2347, 2443, 11735, 12215, 16429, 82145, 819103, 4095515, 5733721, 28668605]

約数ペア:

[(1, 28668605), (5, 5733721), (7, 4095515), (35, 819103), (349, 82145), (1745, 16429), (2347, 12215), (2443, 11735)]