27987834

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{2129}}^1$

素因数の和:2454

約数の個数: 32

約数和(自身を含む): 64206720

約数和(自身を除く): 36218886

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 313, 626, 939, 1878, 2129, 2191, 4258, 4382, 6387, 6573, 12774, 13146, 14903, 29806, 44709, 89418, 666377, 1332754, 1999131, 3998262, 4664639, 9329278, 13993917, 27987834]

約数ペア:

[(1, 27987834), (2, 13993917), (3, 9329278), (6, 4664639), (7, 3998262), (14, 1999131), (21, 1332754), (42, 666377), (313, 89418), (626, 44709), (939, 29806), (1878, 14903), (2129, 13146), (2191, 12774), (4258, 6573), (4382, 6387)]