28858156726

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2789}}^1\times {\mathrm{5557}}^1$

素因数の和:8381

約数の個数: 48

約数和(自身を含む): 53033324400

約数和(自身を除く): 24175167674

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 2789, 5557, 5578, 11114, 19523, 38899, 39046, 52991, 77798, 105583, 105982, 136661, 211166, 272293, 273322, 370937, 544586, 739081, 741874, 1478162, 2596559, 5173567, 5193118, 10347134, 15498473, 30996946, 108489311, 216978622, 294470987, 588941974, 759425177, 1518850354, 2061296909, 4122593818, 14429078363, 28858156726]

約数ペア:

[(1, 28858156726), (2, 14429078363), (7, 4122593818), (14, 2061296909), (19, 1518850354), (38, 759425177), (49, 588941974), (98, 294470987), (133, 216978622), (266, 108489311), (931, 30996946), (1862, 15498473), (2789, 10347134), (5557, 5193118), (5578, 5173567), (11114, 2596559), (19523, 1478162), (38899, 741874), (39046, 739081), (52991, 544586), (77798, 370937), (105583, 273322), (105982, 272293), (136661, 211166)]