28899808

素因数分解:

$2^5\times 7^3\times {\mathrm{2633}}^1$

素因数の和:2664

約数の個数: 48

約数和(自身を含む): 66376800

約数和(自身を除く): 37476992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 343, 392, 686, 784, 1372, 1568, 2633, 2744, 5266, 5488, 10532, 10976, 18431, 21064, 36862, 42128, 73724, 84256, 129017, 147448, 258034, 294896, 516068, 589792, 903119, 1032136, 1806238, 2064272, 3612476, 4128544, 7224952, 14449904, 28899808]

約数ペア:

[(1, 28899808), (2, 14449904), (4, 7224952), (7, 4128544), (8, 3612476), (14, 2064272), (16, 1806238), (28, 1032136), (32, 903119), (49, 589792), (56, 516068), (98, 294896), (112, 258034), (196, 147448), (224, 129017), (343, 84256), (392, 73724), (686, 42128), (784, 36862), (1372, 21064), (1568, 18431), (2633, 10976), (2744, 10532), (5266, 5488)]