28148085

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{463}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 56169984

約数和(自身を除く): 28021899

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 193, 315, 463, 579, 965, 1351, 1389, 1737, 2315, 2895, 3241, 4053, 4167, 6755, 6945, 8685, 9723, 12159, 16205, 20265, 20835, 29169, 48615, 60795, 89359, 145845, 268077, 446795, 625513, 804231, 1340385, 1876539, 3127565, 4021155, 5629617, 9382695, 28148085]

約数ペア:

[(1, 28148085), (3, 9382695), (5, 5629617), (7, 4021155), (9, 3127565), (15, 1876539), (21, 1340385), (35, 804231), (45, 625513), (63, 446795), (105, 268077), (193, 145845), (315, 89359), (463, 60795), (579, 48615), (965, 29169), (1351, 20835), (1389, 20265), (1737, 16205), (2315, 12159), (2895, 9723), (3241, 8685), (4053, 6945), (4167, 6755)]