28185892

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{52981}}^1$

素因数の和:53011

約数の個数: 24

約数和(自身を含む): 59339840

約数和(自身を除く): 31153948

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 52981, 105962, 211924, 370867, 741734, 1006639, 1483468, 2013278, 4026556, 7046473, 14092946, 28185892]

約数ペア:

[(1, 28185892), (2, 14092946), (4, 7046473), (7, 4026556), (14, 2013278), (19, 1483468), (28, 1006639), (38, 741734), (76, 370867), (133, 211924), (266, 105962), (532, 52981)]