28347984

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{28123}}^1$

素因数の和:28144

約数の個数: 60

約数和(自身を含む): 90671776

約数和(自身を除く): 62323792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 28123, 56246, 84369, 112492, 168738, 196861, 224984, 253107, 337476, 393722, 449968, 506214, 590583, 674952, 787444, 1012428, 1181166, 1349904, 1574888, 1771749, 2024856, 2362332, 3149776, 3543498, 4049712, 4724664, 7086996, 9449328, 14173992, 28347984]

約数ペア:

[(1, 28347984), (2, 14173992), (3, 9449328), (4, 7086996), (6, 4724664), (7, 4049712), (8, 3543498), (9, 3149776), (12, 2362332), (14, 2024856), (16, 1771749), (18, 1574888), (21, 1349904), (24, 1181166), (28, 1012428), (36, 787444), (42, 674952), (48, 590583), (56, 506214), (63, 449968), (72, 393722), (84, 337476), (112, 253107), (126, 224984), (144, 196861), (168, 168738), (252, 112492), (336, 84369), (504, 56246), (1008, 28123)]