27967660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1867}}^1$

素因数の和:1990

約数の個数: 48

約数和(自身を含む): 67785984

約数和(自身を除く): 39818324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 1867, 2140, 2996, 3734, 3745, 7468, 7490, 9335, 13069, 14980, 18670, 26138, 37340, 52276, 65345, 130690, 199769, 261380, 399538, 799076, 998845, 1398383, 1997690, 2796766, 3995380, 5593532, 6991915, 13983830, 27967660]

約数ペア:

[(1, 27967660), (2, 13983830), (4, 6991915), (5, 5593532), (7, 3995380), (10, 2796766), (14, 1997690), (20, 1398383), (28, 998845), (35, 799076), (70, 399538), (107, 261380), (140, 199769), (214, 130690), (428, 65345), (535, 52276), (749, 37340), (1070, 26138), (1498, 18670), (1867, 14980), (2140, 13069), (2996, 9335), (3734, 7490), (3745, 7468)]