28636384

素因数分解:

$2^5\times 7^3\times {\mathrm{2609}}^1$

素因数の和:2640

約数の個数: 48

約数和(自身を含む): 65772000

約数和(自身を除く): 37135616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 343, 392, 686, 784, 1372, 1568, 2609, 2744, 5218, 5488, 10436, 10976, 18263, 20872, 36526, 41744, 73052, 83488, 127841, 146104, 255682, 292208, 511364, 584416, 894887, 1022728, 1789774, 2045456, 3579548, 4090912, 7159096, 14318192, 28636384]

約数ペア:

[(1, 28636384), (2, 14318192), (4, 7159096), (7, 4090912), (8, 3579548), (14, 2045456), (16, 1789774), (28, 1022728), (32, 894887), (49, 584416), (56, 511364), (98, 292208), (112, 255682), (196, 146104), (224, 127841), (343, 83488), (392, 73052), (686, 41744), (784, 36526), (1372, 20872), (1568, 18263), (2609, 10976), (2744, 10436), (5218, 5488)]