28000525752

素因数分解:

$2^3\times 3^2\times {\mathrm{563}}^1\times {\mathrm{690757}}^1$

素因数の和:691332

約数の個数: 48

約数和(自身を含む): 75969564840

約数和(自身を除く): 47969039088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 563, 1126, 1689, 2252, 3378, 4504, 5067, 6756, 10134, 13512, 20268, 40536, 690757, 1381514, 2072271, 2763028, 4144542, 5526056, 6216813, 8289084, 12433626, 16578168, 24867252, 49734504, 388896191, 777792382, 1166688573, 1555584764, 2333377146, 3111169528, 3500065719, 4666754292, 7000131438, 9333508584, 14000262876, 28000525752]

約数ペア:

[(1, 28000525752), (2, 14000262876), (3, 9333508584), (4, 7000131438), (6, 4666754292), (8, 3500065719), (9, 3111169528), (12, 2333377146), (18, 1555584764), (24, 1166688573), (36, 777792382), (72, 388896191), (563, 49734504), (1126, 24867252), (1689, 16578168), (2252, 12433626), (3378, 8289084), (4504, 6216813), (5067, 5526056), (6756, 4144542), (10134, 2763028), (13512, 2072271), (20268, 1381514), (40536, 690757)]