28968198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1233

約数の個数: 64

約数和(自身を含む): 72007680

約数和(自身を除く): 43039482

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 38, 42, 57, 62, 93, 114, 133, 186, 217, 266, 399, 434, 589, 651, 798, 1171, 1178, 1302, 1767, 2342, 3513, 3534, 4123, 7026, 8197, 8246, 12369, 16394, 22249, 24591, 24738, 36301, 44498, 49182, 66747, 72602, 108903, 133494, 155743, 217806, 254107, 311486, 467229, 508214, 689719, 762321, 934458, 1379438, 1524642, 2069157, 4138314, 4828033, 9656066, 14484099, 28968198]

約数ペア:

[(1, 28968198), (2, 14484099), (3, 9656066), (6, 4828033), (7, 4138314), (14, 2069157), (19, 1524642), (21, 1379438), (31, 934458), (38, 762321), (42, 689719), (57, 508214), (62, 467229), (93, 311486), (114, 254107), (133, 217806), (186, 155743), (217, 133494), (266, 108903), (399, 72602), (434, 66747), (589, 49182), (651, 44498), (798, 36301), (1171, 24738), (1178, 24591), (1302, 22249), (1767, 16394), (2342, 12369), (3513, 8246), (3534, 8197), (4123, 7026)]