28566846

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20611}}^1$

素因数の和:20637

約数の個数: 48

約数和(自身を含む): 77171328

約数和(自身を除く): 48604482

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 20611, 41222, 61833, 123666, 144277, 185499, 226721, 288554, 370998, 432831, 453442, 680163, 865662, 1298493, 1360326, 1587047, 2040489, 2596986, 3174094, 4080978, 4761141, 9522282, 14283423, 28566846]

約数ペア:

[(1, 28566846), (2, 14283423), (3, 9522282), (6, 4761141), (7, 4080978), (9, 3174094), (11, 2596986), (14, 2040489), (18, 1587047), (21, 1360326), (22, 1298493), (33, 865662), (42, 680163), (63, 453442), (66, 432831), (77, 370998), (99, 288554), (126, 226721), (154, 185499), (198, 144277), (231, 123666), (462, 61833), (693, 41222), (1386, 20611)]