28906535

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{19207}}^1$

素因数の和:19262

約数の個数: 16

約数和(自身を含む): 40567296

約数和(自身を除く): 11660761

約数列:

[1, 5, 7, 35, 43, 215, 301, 1505, 19207, 96035, 134449, 672245, 825901, 4129505, 5781307, 28906535]

約数ペア:

[(1, 28906535), (5, 5781307), (7, 4129505), (35, 825901), (43, 672245), (215, 134449), (301, 96035), (1505, 19207)]