21728544

素因数分解:

$2^5\times 3^1\times {\mathrm{113}}^1\times {\mathrm{2003}}^1$

素因数の和:2129

約数の個数: 48

約数和(自身を含む): 57570912

約数和(自身を除く): 35842368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 113, 226, 339, 452, 678, 904, 1356, 1808, 2003, 2712, 3616, 4006, 5424, 6009, 8012, 10848, 12018, 16024, 24036, 32048, 48072, 64096, 96144, 192288, 226339, 452678, 679017, 905356, 1358034, 1810712, 2716068, 3621424, 5432136, 7242848, 10864272, 21728544]

約数ペア:

[(1, 21728544), (2, 10864272), (3, 7242848), (4, 5432136), (6, 3621424), (8, 2716068), (12, 1810712), (16, 1358034), (24, 905356), (32, 679017), (48, 452678), (96, 226339), (113, 192288), (226, 96144), (339, 64096), (452, 48072), (678, 32048), (904, 24036), (1356, 16024), (1808, 12018), (2003, 10848), (2712, 8012), (3616, 6009), (4006, 5424)]