28256449572

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{129287}}^1$

素因数の和:129777

約数の個数: 72

約数和(自身を含む): 77085642816

約数和(自身を除く): 48829193244

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 467, 468, 934, 1401, 1868, 2802, 4203, 5604, 6071, 8406, 12142, 16812, 18213, 24284, 36426, 54639, 72852, 109278, 129287, 218556, 258574, 387861, 517148, 775722, 1163583, 1551444, 1680731, 2327166, 3361462, 4654332, 5042193, 6722924, 10084386, 15126579, 20168772, 30253158, 60377029, 60506316, 120754058, 181131087, 241508116, 362262174, 543393261, 724524348, 784901377, 1086786522, 1569802754, 2173573044, 2354704131, 3139605508, 4709408262, 7064112393, 9418816524, 14128224786, 28256449572]

約数ペア:

[(1, 28256449572), (2, 14128224786), (3, 9418816524), (4, 7064112393), (6, 4709408262), (9, 3139605508), (12, 2354704131), (13, 2173573044), (18, 1569802754), (26, 1086786522), (36, 784901377), (39, 724524348), (52, 543393261), (78, 362262174), (117, 241508116), (156, 181131087), (234, 120754058), (467, 60506316), (468, 60377029), (934, 30253158), (1401, 20168772), (1868, 15126579), (2802, 10084386), (4203, 6722924), (5604, 5042193), (6071, 4654332), (8406, 3361462), (12142, 2327166), (16812, 1680731), (18213, 1551444), (24284, 1163583), (36426, 775722), (54639, 517148), (72852, 387861), (109278, 258574), (129287, 218556)]