28548040

素因数分解:

$2^3\times 5^1\times {\mathrm{827}}^1\times {\mathrm{863}}^1$

素因数の和:1701

約数の個数: 32

約数和(自身を含む): 64385280

約数和(自身を除く): 35837240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 827, 863, 1654, 1726, 3308, 3452, 4135, 4315, 6616, 6904, 8270, 8630, 16540, 17260, 33080, 34520, 713701, 1427402, 2854804, 3568505, 5709608, 7137010, 14274020, 28548040]

約数ペア:

[(1, 28548040), (2, 14274020), (4, 7137010), (5, 5709608), (8, 3568505), (10, 2854804), (20, 1427402), (40, 713701), (827, 34520), (863, 33080), (1654, 17260), (1726, 16540), (3308, 8630), (3452, 8270), (4135, 6904), (4315, 6616)]