28578984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2539}}^1$

素因数の和:2622

約数の個数: 64

約数和(自身を含む): 82905600

約数和(自身を除く): 54326616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 67, 84, 134, 168, 201, 268, 402, 469, 536, 804, 938, 1407, 1608, 1876, 2539, 2814, 3752, 5078, 5628, 7617, 10156, 11256, 15234, 17773, 20312, 30468, 35546, 53319, 60936, 71092, 106638, 142184, 170113, 213276, 340226, 426552, 510339, 680452, 1020678, 1190791, 1360904, 2041356, 2381582, 3572373, 4082712, 4763164, 7144746, 9526328, 14289492, 28578984]

約数ペア:

[(1, 28578984), (2, 14289492), (3, 9526328), (4, 7144746), (6, 4763164), (7, 4082712), (8, 3572373), (12, 2381582), (14, 2041356), (21, 1360904), (24, 1190791), (28, 1020678), (42, 680452), (56, 510339), (67, 426552), (84, 340226), (134, 213276), (168, 170113), (201, 142184), (268, 106638), (402, 71092), (469, 60936), (536, 53319), (804, 35546), (938, 30468), (1407, 20312), (1608, 17773), (1876, 15234), (2539, 11256), (2814, 10156), (3752, 7617), (5078, 5628)]