28908864

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1619}}^1$

素因数の和:1668

約数の個数: 84

約数和(自身を含む): 85587840

約数和(自身を除く): 56678976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 186, 192, 248, 279, 288, 372, 496, 558, 576, 744, 992, 1116, 1488, 1619, 1984, 2232, 2976, 3238, 4464, 4857, 5952, 6476, 8928, 9714, 12952, 14571, 17856, 19428, 25904, 29142, 38856, 50189, 51808, 58284, 77712, 100378, 103616, 116568, 150567, 155424, 200756, 233136, 301134, 310848, 401512, 451701, 466272, 602268, 803024, 903402, 932544, 1204536, 1606048, 1806804, 2409072, 3212096, 3613608, 4818144, 7227216, 9636288, 14454432, 28908864]

約数ペア:

[(1, 28908864), (2, 14454432), (3, 9636288), (4, 7227216), (6, 4818144), (8, 3613608), (9, 3212096), (12, 2409072), (16, 1806804), (18, 1606048), (24, 1204536), (31, 932544), (32, 903402), (36, 803024), (48, 602268), (62, 466272), (64, 451701), (72, 401512), (93, 310848), (96, 301134), (124, 233136), (144, 200756), (186, 155424), (192, 150567), (248, 116568), (279, 103616), (288, 100378), (372, 77712), (496, 58284), (558, 51808), (576, 50189), (744, 38856), (992, 29142), (1116, 25904), (1488, 19428), (1619, 17856), (1984, 14571), (2232, 12952), (2976, 9714), (3238, 8928), (4464, 6476), (4857, 5952)]