28122416

素因数分解:

$2^4\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1301}}^1$

素因数の和:1509

約数の個数: 40

約数和(自身を含む): 62641824

約数和(自身を除く): 34519408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 193, 386, 772, 1301, 1351, 1544, 2602, 2702, 3088, 5204, 5404, 9107, 10408, 10808, 18214, 20816, 21616, 36428, 72856, 145712, 251093, 502186, 1004372, 1757651, 2008744, 3515302, 4017488, 7030604, 14061208, 28122416]

約数ペア:

[(1, 28122416), (2, 14061208), (4, 7030604), (7, 4017488), (8, 3515302), (14, 2008744), (16, 1757651), (28, 1004372), (56, 502186), (112, 251093), (193, 145712), (386, 72856), (772, 36428), (1301, 21616), (1351, 20816), (1544, 18214), (2602, 10808), (2702, 10408), (3088, 9107), (5204, 5404)]