28514808

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{18859}}^1$

素因数の和:18881

約数の個数: 64

約数和(自身を含む): 90528000

約数和(自身を除く): 62013192

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, 18859, 37718, 56577, 75436, 113154, 132013, 150872, 169731, 226308, 264026, 339462, 396039, 452616, 509193, 528052, 678924, 792078, 1018386, 1056104, 1188117, 1357848, 1584156, 2036772, 2376234, 3168312, 3564351, 4073544, 4752468, 7128702, 9504936, 14257404, 28514808]

約数ペア:

[(1, 28514808), (2, 14257404), (3, 9504936), (4, 7128702), (6, 4752468), (7, 4073544), (8, 3564351), (9, 3168312), (12, 2376234), (14, 2036772), (18, 1584156), (21, 1357848), (24, 1188117), (27, 1056104), (28, 1018386), (36, 792078), (42, 678924), (54, 528052), (56, 509193), (63, 452616), (72, 396039), (84, 339462), (108, 264026), (126, 226308), (168, 169731), (189, 150872), (216, 132013), (252, 113154), (378, 75436), (504, 56577), (756, 37718), (1512, 18859)]