28646856

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{503}}^1$

素因数の和:635

約数の個数: 96

約数和(自身を含む): 89631360

約数和(自身を除く): 60984504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 113, 126, 168, 226, 252, 339, 452, 503, 504, 678, 791, 904, 1006, 1017, 1356, 1509, 1582, 2012, 2034, 2373, 2712, 3018, 3164, 3521, 4024, 4068, 4527, 4746, 6036, 6328, 7042, 7119, 8136, 9054, 9492, 10563, 12072, 14084, 14238, 18108, 18984, 21126, 28168, 28476, 31689, 36216, 42252, 56839, 56952, 63378, 84504, 113678, 126756, 170517, 227356, 253512, 341034, 397873, 454712, 511551, 682068, 795746, 1023102, 1193619, 1364136, 1591492, 2046204, 2387238, 3182984, 3580857, 4092408, 4774476, 7161714, 9548952, 14323428, 28646856]

約数ペア:

[(1, 28646856), (2, 14323428), (3, 9548952), (4, 7161714), (6, 4774476), (7, 4092408), (8, 3580857), (9, 3182984), (12, 2387238), (14, 2046204), (18, 1591492), (21, 1364136), (24, 1193619), (28, 1023102), (36, 795746), (42, 682068), (56, 511551), (63, 454712), (72, 397873), (84, 341034), (113, 253512), (126, 227356), (168, 170517), (226, 126756), (252, 113678), (339, 84504), (452, 63378), (503, 56952), (504, 56839), (678, 42252), (791, 36216), (904, 31689), (1006, 28476), (1017, 28168), (1356, 21126), (1509, 18984), (1582, 18108), (2012, 14238), (2034, 14084), (2373, 12072), (2712, 10563), (3018, 9492), (3164, 9054), (3521, 8136), (4024, 7119), (4068, 7042), (4527, 6328), (4746, 6036)]