28271194

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{65141}}^1$

素因数の和:65181

約数の個数: 16

約数和(自身を含む): 50029056

約数和(自身を除く): 21757862

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 65141, 130282, 455987, 911974, 2019371, 4038742, 14135597, 28271194]

約数ペア:

[(1, 28271194), (2, 14135597), (7, 4038742), (14, 2019371), (31, 911974), (62, 455987), (217, 130282), (434, 65141)]