28581672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2789}}^1$

素因数の和:2866

約数の個数: 64

約数和(自身を含む): 83030400

約数和(自身を除く): 54448728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 61, 84, 122, 168, 183, 244, 366, 427, 488, 732, 854, 1281, 1464, 1708, 2562, 2789, 3416, 5124, 5578, 8367, 10248, 11156, 16734, 19523, 22312, 33468, 39046, 58569, 66936, 78092, 117138, 156184, 170129, 234276, 340258, 468552, 510387, 680516, 1020774, 1190903, 1361032, 2041548, 2381806, 3572709, 4083096, 4763612, 7145418, 9527224, 14290836, 28581672]

約数ペア:

[(1, 28581672), (2, 14290836), (3, 9527224), (4, 7145418), (6, 4763612), (7, 4083096), (8, 3572709), (12, 2381806), (14, 2041548), (21, 1361032), (24, 1190903), (28, 1020774), (42, 680516), (56, 510387), (61, 468552), (84, 340258), (122, 234276), (168, 170129), (183, 156184), (244, 117138), (366, 78092), (427, 66936), (488, 58569), (732, 39046), (854, 33468), (1281, 22312), (1464, 19523), (1708, 16734), (2562, 11156), (2789, 10248), (3416, 8367), (5124, 5578)]