28173244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{2551}}^1$

素因数の和:2817

約数の個数: 24

約数和(自身を含む): 54020736

約数和(自身を除く): 25847492

約数列:

[1, 2, 4, 11, 22, 44, 251, 502, 1004, 2551, 2761, 5102, 5522, 10204, 11044, 28061, 56122, 112244, 640301, 1280602, 2561204, 7043311, 14086622, 28173244]

約数ペア:

[(1, 28173244), (2, 14086622), (4, 7043311), (11, 2561204), (22, 1280602), (44, 640301), (251, 112244), (502, 56122), (1004, 28061), (2551, 11044), (2761, 10204), (5102, 5522)]