28688508

素因数分解:

$2^2\times 3^2\times {\mathrm{499}}^1\times {\mathrm{1597}}^1$

素因数の和:2106

約数の個数: 36

約数和(自身を含む): 72709000

約数和(自身を除く): 44020492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 499, 998, 1497, 1597, 1996, 2994, 3194, 4491, 4791, 5988, 6388, 8982, 9582, 14373, 17964, 19164, 28746, 57492, 796903, 1593806, 2390709, 3187612, 4781418, 7172127, 9562836, 14344254, 28688508]

約数ペア:

[(1, 28688508), (2, 14344254), (3, 9562836), (4, 7172127), (6, 4781418), (9, 3187612), (12, 2390709), (18, 1593806), (36, 796903), (499, 57492), (998, 28746), (1497, 19164), (1597, 17964), (1996, 14373), (2994, 9582), (3194, 8982), (4491, 6388), (4791, 5988)]