28708666

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2281}}^1$

素因数の和:2350

約数の個数: 32

約数和(自身を含む): 52577280

約数和(自身を除く): 23868614

約数列:

[1, 2, 7, 14, 29, 31, 58, 62, 203, 217, 406, 434, 899, 1798, 2281, 4562, 6293, 12586, 15967, 31934, 66149, 70711, 132298, 141422, 463043, 494977, 926086, 989954, 2050619, 4101238, 14354333, 28708666]

約数ペア:

[(1, 28708666), (2, 14354333), (7, 4101238), (14, 2050619), (29, 989954), (31, 926086), (58, 494977), (62, 463043), (203, 141422), (217, 132298), (406, 70711), (434, 66149), (899, 31934), (1798, 15967), (2281, 12586), (4562, 6293)]