28698984

素因数分解:

$2^3\times 3^2\times {\mathrm{199}}^1\times {\mathrm{2003}}^1$

素因数の和:2214

約数の個数: 48

約数和(自身を含む): 78156000

約数和(自身を除く): 49457016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 199, 398, 597, 796, 1194, 1592, 1791, 2003, 2388, 3582, 4006, 4776, 6009, 7164, 8012, 12018, 14328, 16024, 18027, 24036, 36054, 48072, 72108, 144216, 398597, 797194, 1195791, 1594388, 2391582, 3188776, 3587373, 4783164, 7174746, 9566328, 14349492, 28698984]

約数ペア:

[(1, 28698984), (2, 14349492), (3, 9566328), (4, 7174746), (6, 4783164), (8, 3587373), (9, 3188776), (12, 2391582), (18, 1594388), (24, 1195791), (36, 797194), (72, 398597), (199, 144216), (398, 72108), (597, 48072), (796, 36054), (1194, 24036), (1592, 18027), (1791, 16024), (2003, 14328), (2388, 12018), (3582, 8012), (4006, 7164), (4776, 6009)]