28089964

素因数分解:

$2^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{2647}}^1$

素因数の和:3037

約数の個数: 24

約数和(自身を含む): 56349440

約数和(自身を除く): 28259476

約数列:

[1, 2, 4, 7, 14, 28, 379, 758, 1516, 2647, 2653, 5294, 5306, 10588, 10612, 18529, 37058, 74116, 1003213, 2006426, 4012852, 7022491, 14044982, 28089964]

約数ペア:

[(1, 28089964), (2, 14044982), (4, 7022491), (7, 4012852), (14, 2006426), (28, 1003213), (379, 74116), (758, 37058), (1516, 18529), (2647, 10612), (2653, 10588), (5294, 5306)]