28365129

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1097}}^1$

素因数の和:1146

約数の個数: 36

約数和(自身を含む): 47018556

約数和(自身を除く): 18653427

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 169, 221, 507, 663, 1097, 1521, 1989, 2873, 3291, 8619, 9873, 14261, 18649, 25857, 42783, 55947, 128349, 167841, 185393, 242437, 556179, 727311, 1668537, 2181933, 3151681, 9455043, 28365129]

約数ペア:

[(1, 28365129), (3, 9455043), (9, 3151681), (13, 2181933), (17, 1668537), (39, 727311), (51, 556179), (117, 242437), (153, 185393), (169, 167841), (221, 128349), (507, 55947), (663, 42783), (1097, 25857), (1521, 18649), (1989, 14261), (2873, 9873), (3291, 8619)]