27996984

素因数分解:

$2^3\times 3^2\times {\mathrm{601}}^1\times {\mathrm{647}}^1$

素因数の和:1260

約数の個数: 48

約数和(自身を含む): 76068720

約数和(自身を除く): 48071736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 601, 647, 1202, 1294, 1803, 1941, 2404, 2588, 3606, 3882, 4808, 5176, 5409, 5823, 7212, 7764, 10818, 11646, 14424, 15528, 21636, 23292, 43272, 46584, 388847, 777694, 1166541, 1555388, 2333082, 3110776, 3499623, 4666164, 6999246, 9332328, 13998492, 27996984]

約数ペア:

[(1, 27996984), (2, 13998492), (3, 9332328), (4, 6999246), (6, 4666164), (8, 3499623), (9, 3110776), (12, 2333082), (18, 1555388), (24, 1166541), (36, 777694), (72, 388847), (601, 46584), (647, 43272), (1202, 23292), (1294, 21636), (1803, 15528), (1941, 14424), (2404, 11646), (2588, 10818), (3606, 7764), (3882, 7212), (4808, 5823), (5176, 5409)]