28412397

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1327}}^1$

素因数の和:1410

約数の個数: 32

約数和(自身を含む): 46108160

約数和(自身を除く): 17695763

約数列:

[1, 3, 9, 13, 27, 39, 61, 117, 183, 351, 549, 793, 1327, 1647, 2379, 3981, 7137, 11943, 17251, 21411, 35829, 51753, 80947, 155259, 242841, 465777, 728523, 1052311, 2185569, 3156933, 9470799, 28412397]

約数ペア:

[(1, 28412397), (3, 9470799), (9, 3156933), (13, 2185569), (27, 1052311), (39, 728523), (61, 465777), (117, 242841), (183, 155259), (351, 80947), (549, 51753), (793, 35829), (1327, 21411), (1647, 17251), (2379, 11943), (3981, 7137)]