28484568

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{18839}}^1$

素因数の和:18861

約数の個数: 64

約数和(自身を含む): 90432000

約数和(自身を除く): 61947432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 18839, 37678, 56517, 75356, 113034, 131873, 150712, 169551, 226068, 263746, 339102, 395619, 452136, 508653, 527492, 678204, 791238, 1017306, 1054984, 1186857, 1356408, 1582476, 2034612, 2373714, 3164952, 3560571, 4069224, 4747428, 7121142, 9494856, 14242284, 28484568]

約数ペア:

[(1, 28484568), (2, 14242284), (3, 9494856), (4, 7121142), (6, 4747428), (7, 4069224), (8, 3560571), (9, 3164952), (12, 2373714), (14, 2034612), (18, 1582476), (21, 1356408), (24, 1186857), (27, 1054984), (28, 1017306), (36, 791238), (42, 678204), (54, 527492), (56, 508653), (63, 452136), (72, 395619), (84, 339102), (108, 263746), (126, 226068), (168, 169551), (189, 150712), (216, 131873), (252, 113034), (378, 75356), (504, 56517), (756, 37678), (1512, 18839)]