28088564

素因数分解:

$2^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1031}}^1$

素因数の和:1188

約数の個数: 36

約数和(自身を含む): 57647520

約数和(自身を除く): 29558956

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 139, 196, 278, 556, 973, 1031, 1946, 2062, 3892, 4124, 6811, 7217, 13622, 14434, 27244, 28868, 50519, 101038, 143309, 202076, 286618, 573236, 1003163, 2006326, 4012652, 7022141, 14044282, 28088564]

約数ペア:

[(1, 28088564), (2, 14044282), (4, 7022141), (7, 4012652), (14, 2006326), (28, 1003163), (49, 573236), (98, 286618), (139, 202076), (196, 143309), (278, 101038), (556, 50519), (973, 28868), (1031, 27244), (1946, 14434), (2062, 13622), (3892, 7217), (4124, 6811)]