28657203784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{325650043}}^1$

素因数の和:325650060

約数の個数: 16

約数和(自身を含む): 58617007920

約数和(自身を除く): 29959804136

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 325650043, 651300086, 1302600172, 2605200344, 3582150473, 7164300946, 14328601892, 28657203784]

約数ペア:

[(1, 28657203784), (2, 14328601892), (4, 7164300946), (8, 3582150473), (11, 2605200344), (22, 1302600172), (44, 651300086), (88, 325650043)]