28656488

素因数分解:

$2^3\times 7^1\times {\mathrm{511723}}^1$

素因数の和:511736

約数の個数: 16

約数和(自身を含む): 61406880

約数和(自身を除く): 32750392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 511723, 1023446, 2046892, 3582061, 4093784, 7164122, 14328244, 28656488]

約数ペア:

[(1, 28656488), (2, 14328244), (4, 7164122), (7, 4093784), (8, 3582061), (14, 2046892), (28, 1023446), (56, 511723)]