28561936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{389}}^1$

素因数の和:763

約数の個数: 40

約数和(自身を含む): 59918040

約数和(自身を除く): 31356104

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 353, 389, 706, 778, 1412, 1556, 2824, 3112, 4589, 5057, 5648, 6224, 9178, 10114, 18356, 20228, 36712, 40456, 73424, 80912, 137317, 274634, 549268, 1098536, 1785121, 2197072, 3570242, 7140484, 14280968, 28561936]

約数ペア:

[(1, 28561936), (2, 14280968), (4, 7140484), (8, 3570242), (13, 2197072), (16, 1785121), (26, 1098536), (52, 549268), (104, 274634), (208, 137317), (353, 80912), (389, 73424), (706, 40456), (778, 36712), (1412, 20228), (1556, 18356), (2824, 10114), (3112, 9178), (4589, 6224), (5057, 5648)]