28794128

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:276

約数の個数: 60

約数和(自身を含む): 62339760

約数和(自身を除く): 33545632

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 107, 121, 139, 176, 214, 242, 278, 428, 484, 556, 856, 968, 1112, 1177, 1529, 1712, 1936, 2224, 2354, 3058, 4708, 6116, 9416, 12232, 12947, 14873, 16819, 18832, 24464, 25894, 29746, 33638, 51788, 59492, 67276, 103576, 118984, 134552, 163603, 207152, 237968, 269104, 327206, 654412, 1308824, 1799633, 2617648, 3599266, 7198532, 14397064, 28794128]

約数ペア:

[(1, 28794128), (2, 14397064), (4, 7198532), (8, 3599266), (11, 2617648), (16, 1799633), (22, 1308824), (44, 654412), (88, 327206), (107, 269104), (121, 237968), (139, 207152), (176, 163603), (214, 134552), (242, 118984), (278, 103576), (428, 67276), (484, 59492), (556, 51788), (856, 33638), (968, 29746), (1112, 25894), (1177, 24464), (1529, 18832), (1712, 16819), (1936, 14873), (2224, 12947), (2354, 12232), (3058, 9416), (4708, 6116)]