28065184

素因数分解:

$2^5\times 7^1\times {\mathrm{349}}^1\times {\mathrm{359}}^1$

素因数の和:725

約数の個数: 48

約数和(自身を含む): 63504000

約数和(自身を除く): 35438816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 349, 359, 698, 718, 1396, 1436, 2443, 2513, 2792, 2872, 4886, 5026, 5584, 5744, 9772, 10052, 11168, 11488, 19544, 20104, 39088, 40208, 78176, 80416, 125291, 250582, 501164, 877037, 1002328, 1754074, 2004656, 3508148, 4009312, 7016296, 14032592, 28065184]

約数ペア:

[(1, 28065184), (2, 14032592), (4, 7016296), (7, 4009312), (8, 3508148), (14, 2004656), (16, 1754074), (28, 1002328), (32, 877037), (56, 501164), (112, 250582), (224, 125291), (349, 80416), (359, 78176), (698, 40208), (718, 39088), (1396, 20104), (1436, 19544), (2443, 11488), (2513, 11168), (2792, 10052), (2872, 9772), (4886, 5744), (5026, 5584)]