27811672

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2521}}^1$

素因数の和:2731

約数の個数: 32

約数和(自身を含む): 59922720

約数和(自身を除く): 32111048

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1576, 2521, 2758, 5042, 5516, 10084, 11032, 17647, 20168, 35294, 70588, 141176, 496637, 993274, 1986548, 3476459, 3973096, 6952918, 13905836, 27811672]

約数ペア:

[(1, 27811672), (2, 13905836), (4, 6952918), (7, 3973096), (8, 3476459), (14, 1986548), (28, 993274), (56, 496637), (197, 141176), (394, 70588), (788, 35294), (1379, 20168), (1576, 17647), (2521, 11032), (2758, 10084), (5042, 5516)]