28498041

素因数分解:

$3^3\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:116

約数の個数: 64

約数和(自身を含む): 50830080

約数和(自身を除く): 22332039

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 61, 99, 117, 121, 143, 183, 297, 351, 363, 429, 549, 671, 793, 1089, 1287, 1331, 1573, 1647, 2013, 2379, 3267, 3861, 3993, 4719, 6039, 7137, 7381, 8723, 11979, 14157, 17303, 18117, 21411, 22143, 26169, 35937, 42471, 51909, 66429, 78507, 81191, 95953, 155727, 199287, 235521, 243573, 287859, 467181, 730719, 863577, 1055483, 2192157, 2590731, 3166449, 9499347, 28498041]

約数ペア:

[(1, 28498041), (3, 9499347), (9, 3166449), (11, 2590731), (13, 2192157), (27, 1055483), (33, 863577), (39, 730719), (61, 467181), (99, 287859), (117, 243573), (121, 235521), (143, 199287), (183, 155727), (297, 95953), (351, 81191), (363, 78507), (429, 66429), (549, 51909), (671, 42471), (793, 35937), (1089, 26169), (1287, 22143), (1331, 21411), (1573, 18117), (1647, 17303), (2013, 14157), (2379, 11979), (3267, 8723), (3861, 7381), (3993, 7137), (4719, 6039)]