28878648

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1913}}^1$

素因数の和:1976

約数の個数: 64

約数和(自身を含む): 78550560

約数和(自身を除く): 49671912

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 37, 51, 68, 74, 102, 111, 136, 148, 204, 222, 296, 408, 444, 629, 888, 1258, 1887, 1913, 2516, 3774, 3826, 5032, 5739, 7548, 7652, 11478, 15096, 15304, 22956, 32521, 45912, 65042, 70781, 97563, 130084, 141562, 195126, 212343, 260168, 283124, 390252, 424686, 566248, 780504, 849372, 1203277, 1698744, 2406554, 3609831, 4813108, 7219662, 9626216, 14439324, 28878648]

約数ペア:

[(1, 28878648), (2, 14439324), (3, 9626216), (4, 7219662), (6, 4813108), (8, 3609831), (12, 2406554), (17, 1698744), (24, 1203277), (34, 849372), (37, 780504), (51, 566248), (68, 424686), (74, 390252), (102, 283124), (111, 260168), (136, 212343), (148, 195126), (204, 141562), (222, 130084), (296, 97563), (408, 70781), (444, 65042), (629, 45912), (888, 32521), (1258, 22956), (1887, 15304), (1913, 15096), (2516, 11478), (3774, 7652), (3826, 7548), (5032, 5739)]