28022249277

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{199}}^1\times {\mathrm{677}}^1$

素因数の和:1095

約数の個数: 72

約数和(自身を含む): 45014860800

約数和(自身を除く): 16992611523

約数列:

[1, 3, 9, 11, 33, 99, 121, 191, 199, 363, 573, 597, 677, 1089, 1719, 1791, 2031, 2101, 2189, 6093, 6303, 6567, 7447, 18909, 19701, 22341, 23111, 24079, 38009, 67023, 69333, 72237, 81917, 114027, 129307, 134723, 207999, 216711, 245751, 342081, 387921, 404169, 418099, 737253, 1163763, 1212507, 1254297, 1422377, 1481953, 3762891, 4267131, 4445859, 4599089, 12801393, 13337577, 13797267, 15646147, 16301483, 25732093, 41391801, 46938441, 48904449, 77196279, 140815323, 146713347, 231588837, 283053023, 849159069, 2547477207, 3113583253, 9340749759, 28022249277]

約数ペア:

[(1, 28022249277), (3, 9340749759), (9, 3113583253), (11, 2547477207), (33, 849159069), (99, 283053023), (121, 231588837), (191, 146713347), (199, 140815323), (363, 77196279), (573, 48904449), (597, 46938441), (677, 41391801), (1089, 25732093), (1719, 16301483), (1791, 15646147), (2031, 13797267), (2101, 13337577), (2189, 12801393), (6093, 4599089), (6303, 4445859), (6567, 4267131), (7447, 3762891), (18909, 1481953), (19701, 1422377), (22341, 1254297), (23111, 1212507), (24079, 1163763), (38009, 737253), (67023, 418099), (69333, 404169), (72237, 387921), (81917, 342081), (114027, 245751), (129307, 216711), (134723, 207999)]