28861532

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{54251}}^1$

素因数の和:54281

約数の個数: 24

約数和(自身を含む): 60762240

約数和(自身を除く): 31900708

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 54251, 108502, 217004, 379757, 759514, 1030769, 1519028, 2061538, 4123076, 7215383, 14430766, 28861532]

約数ペア:

[(1, 28861532), (2, 14430766), (4, 7215383), (7, 4123076), (14, 2061538), (19, 1519028), (28, 1030769), (38, 759514), (76, 379757), (133, 217004), (266, 108502), (532, 54251)]