28534317

素因数分解:

$3^1\times 7^2\times {\mathrm{389}}^1\times {\mathrm{499}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 44460000

約数和(自身を除く): 15925683

約数列:

[1, 3, 7, 21, 49, 147, 389, 499, 1167, 1497, 2723, 3493, 8169, 10479, 19061, 24451, 57183, 73353, 194111, 582333, 1358777, 4076331, 9511439, 28534317]

約数ペア:

[(1, 28534317), (3, 9511439), (7, 4076331), (21, 1358777), (49, 582333), (147, 194111), (389, 73353), (499, 57183), (1167, 24451), (1497, 19061), (2723, 10479), (3493, 8169)]