28248168

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2447}}^1$

素因数の和:2506

約数の個数: 64

約数和(自身を含む): 78140160

約数和(自身を除く): 49891992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 74, 78, 104, 111, 148, 156, 222, 296, 312, 444, 481, 888, 962, 1443, 1924, 2447, 2886, 3848, 4894, 5772, 7341, 9788, 11544, 14682, 19576, 29364, 31811, 58728, 63622, 90539, 95433, 127244, 181078, 190866, 254488, 271617, 362156, 381732, 543234, 724312, 763464, 1086468, 1177007, 2172936, 2354014, 3531021, 4708028, 7062042, 9416056, 14124084, 28248168]

約数ペア:

[(1, 28248168), (2, 14124084), (3, 9416056), (4, 7062042), (6, 4708028), (8, 3531021), (12, 2354014), (13, 2172936), (24, 1177007), (26, 1086468), (37, 763464), (39, 724312), (52, 543234), (74, 381732), (78, 362156), (104, 271617), (111, 254488), (148, 190866), (156, 181078), (222, 127244), (296, 95433), (312, 90539), (444, 63622), (481, 58728), (888, 31811), (962, 29364), (1443, 19576), (1924, 14682), (2447, 11544), (2886, 9788), (3848, 7341), (4894, 5772)]