27780004

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{13591}}^1$

素因数の和:13675

約数の個数: 24

約数和(自身を含む): 56325248

約数和(自身を除く): 28545244

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 13591, 27182, 54364, 95137, 190274, 380548, 992143, 1984286, 3968572, 6945001, 13890002, 27780004]

約数ペア:

[(1, 27780004), (2, 13890002), (4, 6945001), (7, 3968572), (14, 1984286), (28, 992143), (73, 380548), (146, 190274), (292, 95137), (511, 54364), (1022, 27182), (2044, 13591)]