28531664

素因数分解:

$2^4\times 7^1\times {\mathrm{254747}}^1$

素因数の和:254762

約数の個数: 20

約数和(自身を含む): 63177504

約数和(自身を除く): 34645840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 254747, 509494, 1018988, 1783229, 2037976, 3566458, 4075952, 7132916, 14265832, 28531664]

約数ペア:

[(1, 28531664), (2, 14265832), (4, 7132916), (7, 4075952), (8, 3566458), (14, 2037976), (16, 1783229), (28, 1018988), (56, 509494), (112, 254747)]