28124536

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{797}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 57743280

約数和(自身を除く): 29618744

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 401, 797, 802, 1594, 1604, 3188, 3208, 4411, 6376, 8767, 8822, 17534, 17644, 35068, 35288, 70136, 319597, 639194, 1278388, 2556776, 3515567, 7031134, 14062268, 28124536]

約数ペア:

[(1, 28124536), (2, 14062268), (4, 7031134), (8, 3515567), (11, 2556776), (22, 1278388), (44, 639194), (88, 319597), (401, 70136), (797, 35288), (802, 35068), (1594, 17644), (1604, 17534), (3188, 8822), (3208, 8767), (4411, 6376)]