28675413

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1109}}^1$

素因数の和:1158

約数の個数: 36

約数和(自身を含む): 47532420

約数和(自身を除く): 18857007

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 169, 221, 507, 663, 1109, 1521, 1989, 2873, 3327, 8619, 9981, 14417, 18853, 25857, 43251, 56559, 129753, 169677, 187421, 245089, 562263, 735267, 1686789, 2205801, 3186157, 9558471, 28675413]

約数ペア:

[(1, 28675413), (3, 9558471), (9, 3186157), (13, 2205801), (17, 1686789), (39, 735267), (51, 562263), (117, 245089), (153, 187421), (169, 169677), (221, 129753), (507, 56559), (663, 43251), (1109, 25857), (1521, 18853), (1989, 14417), (2873, 9981), (3327, 8619)]