28396564

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53377}}^1$

素因数の和:53407

約数の個数: 24

約数和(自身を含む): 59783360

約数和(自身を除く): 31386796

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 53377, 106754, 213508, 373639, 747278, 1014163, 1494556, 2028326, 4056652, 7099141, 14198282, 28396564]

約数ペア:

[(1, 28396564), (2, 14198282), (4, 7099141), (7, 4056652), (14, 2028326), (19, 1494556), (28, 1014163), (38, 747278), (76, 373639), (133, 213508), (266, 106754), (532, 53377)]