27800344

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1279}}^1$

素因数の和:1328

約数の個数: 64

約数和(自身を含む): 64512000

約数和(自身を除く): 36711656

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 209, 247, 286, 418, 494, 572, 836, 988, 1144, 1279, 1672, 1976, 2558, 2717, 5116, 5434, 10232, 10868, 14069, 16627, 21736, 24301, 28138, 33254, 48602, 56276, 66508, 97204, 112552, 133016, 182897, 194408, 267311, 315913, 365794, 534622, 631826, 731588, 1069244, 1263652, 1463176, 2138488, 2527304, 3475043, 6950086, 13900172, 27800344]

約数ペア:

[(1, 27800344), (2, 13900172), (4, 6950086), (8, 3475043), (11, 2527304), (13, 2138488), (19, 1463176), (22, 1263652), (26, 1069244), (38, 731588), (44, 631826), (52, 534622), (76, 365794), (88, 315913), (104, 267311), (143, 194408), (152, 182897), (209, 133016), (247, 112552), (286, 97204), (418, 66508), (494, 56276), (572, 48602), (836, 33254), (988, 28138), (1144, 24301), (1279, 21736), (1672, 16627), (1976, 14069), (2558, 10868), (2717, 10232), (5116, 5434)]