28722176

素因数分解:

$2^{10}\times 7^1\times {\mathrm{4007}}^1$

素因数の和:4034

約数の個数: 44

約数和(自身を含む): 65635008

約数和(自身を除く): 36912832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 4007, 7168, 8014, 16028, 28049, 32056, 56098, 64112, 112196, 128224, 224392, 256448, 448784, 512896, 897568, 1025792, 1795136, 2051584, 3590272, 4103168, 7180544, 14361088, 28722176]

約数ペア:

[(1, 28722176), (2, 14361088), (4, 7180544), (7, 4103168), (8, 3590272), (14, 2051584), (16, 1795136), (28, 1025792), (32, 897568), (56, 512896), (64, 448784), (112, 256448), (128, 224392), (224, 128224), (256, 112196), (448, 64112), (512, 56098), (896, 32056), (1024, 28049), (1792, 16028), (3584, 8014), (4007, 7168)]