28587286

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1181}}^1$

素因数の和:1229

約数の個数: 48

約数和(自身を含む): 56594160

約数和(自身を除く): 28006874

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 182, 247, 266, 494, 637, 931, 1181, 1274, 1729, 1862, 2362, 3458, 8267, 12103, 15353, 16534, 22439, 24206, 30706, 44878, 57869, 107471, 115738, 157073, 214942, 291707, 314146, 583414, 752297, 1099511, 1504594, 2041949, 2199022, 4083898, 14293643, 28587286]

約数ペア:

[(1, 28587286), (2, 14293643), (7, 4083898), (13, 2199022), (14, 2041949), (19, 1504594), (26, 1099511), (38, 752297), (49, 583414), (91, 314146), (98, 291707), (133, 214942), (182, 157073), (247, 115738), (266, 107471), (494, 57869), (637, 44878), (931, 30706), (1181, 24206), (1274, 22439), (1729, 16534), (1862, 15353), (2362, 12103), (3458, 8267)]