28257104

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{92951}}^1$

素因数の和:92978

約数の個数: 20

約数和(自身を含む): 57630240

約数和(自身を除く): 29373136

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 92951, 185902, 371804, 743608, 1487216, 1766069, 3532138, 7064276, 14128552, 28257104]

約数ペア:

[(1, 28257104), (2, 14128552), (4, 7064276), (8, 3532138), (16, 1766069), (19, 1487216), (38, 743608), (76, 371804), (152, 185902), (304, 92951)]