28724192

素因数分解:

$2^5\times 7^3\times {\mathrm{2617}}^1$

素因数の和:2648

約数の個数: 48

約数和(自身を含む): 65973600

約数和(自身を除く): 37249408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 343, 392, 686, 784, 1372, 1568, 2617, 2744, 5234, 5488, 10468, 10976, 18319, 20936, 36638, 41872, 73276, 83744, 128233, 146552, 256466, 293104, 512932, 586208, 897631, 1025864, 1795262, 2051728, 3590524, 4103456, 7181048, 14362096, 28724192]

約数ペア:

[(1, 28724192), (2, 14362096), (4, 7181048), (7, 4103456), (8, 3590524), (14, 2051728), (16, 1795262), (28, 1025864), (32, 897631), (49, 586208), (56, 512932), (98, 293104), (112, 256466), (196, 146552), (224, 128233), (343, 83744), (392, 73276), (686, 41872), (784, 36638), (1372, 20936), (1568, 18319), (2617, 10976), (2744, 10468), (5234, 5488)]