28942881344

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{19867}}^1$

素因数の和:20012

約数の個数: 112

約数和(自身を含む): 66128969088

約数和(自身を除く): 37186087744

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 103, 104, 136, 206, 208, 221, 272, 412, 416, 442, 544, 824, 832, 884, 1088, 1339, 1648, 1751, 1768, 2678, 3296, 3502, 3536, 5356, 6592, 7004, 7072, 10712, 14008, 14144, 19867, 21424, 22763, 28016, 39734, 42848, 45526, 56032, 79468, 85696, 91052, 112064, 158936, 182104, 258271, 317872, 337739, 364208, 516542, 635744, 675478, 728416, 1033084, 1271488, 1350956, 1456832, 2046301, 2066168, 2701912, 4092602, 4132336, 4390607, 5403824, 8185204, 8264672, 8781214, 10807648, 16370408, 16529344, 17562428, 21615296, 26601913, 32740816, 34787117, 35124856, 53203826, 65481632, 69574234, 70249712, 106407652, 130963264, 139148468, 140499424, 212815304, 278296936, 280998848, 425630608, 452232521, 556593872, 851261216, 904465042, 1113187744, 1702522432, 1808930084, 2226375488, 3617860168, 7235720336, 14471440672, 28942881344]

約数ペア:

[(1, 28942881344), (2, 14471440672), (4, 7235720336), (8, 3617860168), (13, 2226375488), (16, 1808930084), (17, 1702522432), (26, 1113187744), (32, 904465042), (34, 851261216), (52, 556593872), (64, 452232521), (68, 425630608), (103, 280998848), (104, 278296936), (136, 212815304), (206, 140499424), (208, 139148468), (221, 130963264), (272, 106407652), (412, 70249712), (416, 69574234), (442, 65481632), (544, 53203826), (824, 35124856), (832, 34787117), (884, 32740816), (1088, 26601913), (1339, 21615296), (1648, 17562428), (1751, 16529344), (1768, 16370408), (2678, 10807648), (3296, 8781214), (3502, 8264672), (3536, 8185204), (5356, 5403824), (6592, 4390607), (7004, 4132336), (7072, 4092602), (10712, 2701912), (14008, 2066168), (14144, 2046301), (19867, 1456832), (21424, 1350956), (22763, 1271488), (28016, 1033084), (39734, 728416), (42848, 675478), (45526, 635744), (56032, 516542), (79468, 364208), (85696, 337739), (91052, 317872), (112064, 258271), (158936, 182104)]