28728

素因数分解:

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

素因数の和:41

約数の個数: 64

約数和(自身を含む): 96000

約数和(自身を除く): 67272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 84, 108, 114, 126, 133, 152, 168, 171, 189, 216, 228, 252, 266, 342, 378, 399, 456, 504, 513, 532, 684, 756, 798, 1026, 1064, 1197, 1368, 1512, 1596, 2052, 2394, 3192, 3591, 4104, 4788, 7182, 9576, 14364, 28728]

約数ペア:

[(1, 28728), (2, 14364), (3, 9576), (4, 7182), (6, 4788), (7, 4104), (8, 3591), (9, 3192), (12, 2394), (14, 2052), (18, 1596), (19, 1512), (21, 1368), (24, 1197), (27, 1064), (28, 1026), (36, 798), (38, 756), (42, 684), (54, 532), (56, 513), (57, 504), (63, 456), (72, 399), (76, 378), (84, 342), (108, 266), (114, 252), (126, 228), (133, 216), (152, 189), (168, 171)]