28128592

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{9109}}^1$

素因数の和:9310

約数の個数: 20

約数和(自身を含む): 54787540

約数和(自身を除く): 26658948

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 9109, 18218, 36436, 72872, 145744, 1758037, 3516074, 7032148, 14064296, 28128592]

約数ペア:

[(1, 28128592), (2, 14064296), (4, 7032148), (8, 3516074), (16, 1758037), (193, 145744), (386, 72872), (772, 36436), (1544, 18218), (3088, 9109)]