28057946

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{337}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 50943360

約数和(自身を除く): 22885414

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 313, 337, 626, 674, 2191, 2359, 4382, 4718, 5947, 6403, 11894, 12806, 41629, 44821, 83258, 89642, 105481, 210962, 738367, 1476734, 2004139, 4008278, 14028973, 28057946]

約数ペア:

[(1, 28057946), (2, 14028973), (7, 4008278), (14, 2004139), (19, 1476734), (38, 738367), (133, 210962), (266, 105481), (313, 89642), (337, 83258), (626, 44821), (674, 41629), (2191, 12806), (2359, 11894), (4382, 6403), (4718, 5947)]