27986658

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2063}}^1$

素因数の和:2111

約数の個数: 64

約数和(自身を含む): 71331840

約数和(自身を除く): 43345182

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 51, 57, 102, 114, 119, 133, 238, 266, 323, 357, 399, 646, 714, 798, 969, 1938, 2063, 2261, 4126, 4522, 6189, 6783, 12378, 13566, 14441, 28882, 35071, 39197, 43323, 70142, 78394, 86646, 105213, 117591, 210426, 235182, 245497, 274379, 490994, 548758, 666349, 736491, 823137, 1332698, 1472982, 1646274, 1999047, 3998094, 4664443, 9328886, 13993329, 27986658]

約数ペア:

[(1, 27986658), (2, 13993329), (3, 9328886), (6, 4664443), (7, 3998094), (14, 1999047), (17, 1646274), (19, 1472982), (21, 1332698), (34, 823137), (38, 736491), (42, 666349), (51, 548758), (57, 490994), (102, 274379), (114, 245497), (119, 235182), (133, 210426), (238, 117591), (266, 105213), (323, 86646), (357, 78394), (399, 70142), (646, 43323), (714, 39197), (798, 35071), (969, 28882), (1938, 14441), (2063, 13566), (2261, 12378), (4126, 6783), (4522, 6189)]