28709294

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 47472480

約数和(自身を除く): 18763186

約数列:

[1, 2, 17, 34, 43, 73, 86, 146, 269, 538, 731, 1241, 1462, 2482, 3139, 4573, 6278, 9146, 11567, 19637, 23134, 39274, 53363, 106726, 196639, 333829, 393278, 667658, 844391, 1688782, 14354647, 28709294]

約数ペア:

[(1, 28709294), (2, 14354647), (17, 1688782), (34, 844391), (43, 667658), (73, 393278), (86, 333829), (146, 196639), (269, 106726), (538, 53363), (731, 39274), (1241, 23134), (1462, 19637), (2482, 11567), (3139, 9146), (4573, 6278)]