28650778838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{3329}}^1$

素因数の和:3585

約数の個数: 64

約数和(自身を含む): 49107643200

約数和(自身を除く): 20456864362

約数列:

[1, 2, 11, 22, 37, 74, 97, 109, 194, 218, 407, 814, 1067, 1199, 2134, 2398, 3329, 3589, 4033, 6658, 7178, 8066, 10573, 21146, 36619, 39479, 44363, 73238, 78958, 88726, 116303, 123173, 232606, 246346, 322913, 362861, 391201, 645826, 725722, 782402, 1354903, 2709806, 3552043, 3991471, 4303211, 7104086, 7982942, 8606422, 11947781, 13425857, 23895562, 26851714, 35197517, 70395034, 131425591, 147684427, 262851182, 295368854, 387172687, 774345374, 1302308129, 2604616258, 14325389419, 28650778838]

約数ペア:

[(1, 28650778838), (2, 14325389419), (11, 2604616258), (22, 1302308129), (37, 774345374), (74, 387172687), (97, 295368854), (109, 262851182), (194, 147684427), (218, 131425591), (407, 70395034), (814, 35197517), (1067, 26851714), (1199, 23895562), (2134, 13425857), (2398, 11947781), (3329, 8606422), (3589, 7982942), (4033, 7104086), (6658, 4303211), (7178, 3991471), (8066, 3552043), (10573, 2709806), (21146, 1354903), (36619, 782402), (39479, 725722), (44363, 645826), (73238, 391201), (78958, 362861), (88726, 322913), (116303, 246346), (123173, 232606)]