28129108

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{5807}}^1$

素因数の和:5991

約数の個数: 24

約数和(自身を含む): 56593152

約数和(自身を除く): 28464044

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 692, 1211, 2422, 4844, 5807, 11614, 23228, 40649, 81298, 162596, 1004611, 2009222, 4018444, 7032277, 14064554, 28129108]

約数ペア:

[(1, 28129108), (2, 14064554), (4, 7032277), (7, 4018444), (14, 2009222), (28, 1004611), (173, 162596), (346, 81298), (692, 40649), (1211, 23228), (2422, 11614), (4844, 5807)]