28811216

素因数分解:

$2^4\times 7^2\times {\mathrm{36749}}^1$

素因数の和:36771

約数の個数: 30

約数和(自身を含む): 64937250

約数和(自身を除く): 36126034

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 36749, 73498, 146996, 257243, 293992, 514486, 587984, 1028972, 1800701, 2057944, 3601402, 4115888, 7202804, 14405608, 28811216]

約数ペア:

[(1, 28811216), (2, 14405608), (4, 7202804), (7, 4115888), (8, 3601402), (14, 2057944), (16, 1800701), (28, 1028972), (49, 587984), (56, 514486), (98, 293992), (112, 257243), (196, 146996), (392, 73498), (784, 36749)]