28291152

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{463}}^1$

素因数の和:560

約数の個数: 80

約数和(自身を含む): 78248960

約数和(自身を除く): 49957808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 67, 76, 114, 134, 152, 201, 228, 268, 304, 402, 456, 463, 536, 804, 912, 926, 1072, 1273, 1389, 1608, 1852, 2546, 2778, 3216, 3704, 3819, 5092, 5556, 7408, 7638, 8797, 10184, 11112, 15276, 17594, 20368, 22224, 26391, 30552, 31021, 35188, 52782, 61104, 62042, 70376, 93063, 105564, 124084, 140752, 186126, 211128, 248168, 372252, 422256, 496336, 589399, 744504, 1178798, 1489008, 1768197, 2357596, 3536394, 4715192, 7072788, 9430384, 14145576, 28291152]

約数ペア:

[(1, 28291152), (2, 14145576), (3, 9430384), (4, 7072788), (6, 4715192), (8, 3536394), (12, 2357596), (16, 1768197), (19, 1489008), (24, 1178798), (38, 744504), (48, 589399), (57, 496336), (67, 422256), (76, 372252), (114, 248168), (134, 211128), (152, 186126), (201, 140752), (228, 124084), (268, 105564), (304, 93063), (402, 70376), (456, 62042), (463, 61104), (536, 52782), (804, 35188), (912, 31021), (926, 30552), (1072, 26391), (1273, 22224), (1389, 20368), (1608, 17594), (1852, 15276), (2546, 11112), (2778, 10184), (3216, 8797), (3704, 7638), (3819, 7408), (5092, 5556)]