28279664

素因数分解:

$2^4\times 7^3\times {\mathrm{5153}}^1$

素因数の和:5182

約数の個数: 40

約数和(自身を含む): 63909600

約数和(自身を除く): 35629936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5153, 5488, 10306, 20612, 36071, 41224, 72142, 82448, 144284, 252497, 288568, 504994, 577136, 1009988, 1767479, 2019976, 3534958, 4039952, 7069916, 14139832, 28279664]

約数ペア:

[(1, 28279664), (2, 14139832), (4, 7069916), (7, 4039952), (8, 3534958), (14, 2019976), (16, 1767479), (28, 1009988), (49, 577136), (56, 504994), (98, 288568), (112, 252497), (196, 144284), (343, 82448), (392, 72142), (686, 41224), (784, 36071), (1372, 20612), (2744, 10306), (5153, 5488)]