28179119108

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1291909}}^1$

素因数の和:1291980

約数の個数: 48

約数和(自身を含む): 60771446400

約数和(自身を除く): 32592327292

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 532, 574, 779, 1148, 1558, 3116, 5453, 10906, 21812, 1291909, 2583818, 5167636, 9043363, 18086726, 24546271, 36173452, 49092542, 52968269, 98185084, 105936538, 171823897, 211873076, 343647794, 370777883, 687295588, 741555766, 1006397111, 1483111532, 2012794222, 4025588444, 7044779777, 14089559554, 28179119108]

約数ペア:

[(1, 28179119108), (2, 14089559554), (4, 7044779777), (7, 4025588444), (14, 2012794222), (19, 1483111532), (28, 1006397111), (38, 741555766), (41, 687295588), (76, 370777883), (82, 343647794), (133, 211873076), (164, 171823897), (266, 105936538), (287, 98185084), (532, 52968269), (574, 49092542), (779, 36173452), (1148, 24546271), (1558, 18086726), (3116, 9043363), (5453, 5167636), (10906, 2583818), (21812, 1291909)]