28709889

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3331}}^1$

素因数の和:3377

約数の個数: 24

約数和(自身を含む): 43902432

約数和(自身を除く): 15192543

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 507, 663, 2873, 3331, 8619, 9993, 43303, 56627, 129909, 169881, 562939, 736151, 1688817, 2208453, 9569963, 28709889]

約数ペア:

[(1, 28709889), (3, 9569963), (13, 2208453), (17, 1688817), (39, 736151), (51, 562939), (169, 169881), (221, 129909), (507, 56627), (663, 43303), (2873, 9993), (3331, 8619)]