28410384961

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{839}}^1$

素因数の和:1130

約数の個数: 64

約数和(自身を含む): 36333158400

約数和(自身を除く): 7922773439

約数列:

[1, 7, 19, 31, 43, 133, 191, 217, 301, 589, 817, 839, 1333, 1337, 3629, 4123, 5719, 5873, 5921, 8213, 9331, 15941, 25327, 25403, 26009, 36077, 41447, 57491, 111587, 112499, 156047, 160249, 177289, 182063, 252539, 254603, 494171, 685463, 787493, 1092329, 1118387, 1121743, 1782221, 3044731, 3459197, 4798241, 4837457, 4967719, 6890707, 7828709, 21249353, 21313117, 33862199, 34774033, 48234949, 94386661, 130923433, 148745471, 213611917, 660706627, 916464031, 1495283419, 4058626423, 28410384961]

約数ペア:

[(1, 28410384961), (7, 4058626423), (19, 1495283419), (31, 916464031), (43, 660706627), (133, 213611917), (191, 148745471), (217, 130923433), (301, 94386661), (589, 48234949), (817, 34774033), (839, 33862199), (1333, 21313117), (1337, 21249353), (3629, 7828709), (4123, 6890707), (5719, 4967719), (5873, 4837457), (5921, 4798241), (8213, 3459197), (9331, 3044731), (15941, 1782221), (25327, 1121743), (25403, 1118387), (26009, 1092329), (36077, 787493), (41447, 685463), (57491, 494171), (111587, 254603), (112499, 252539), (156047, 182063), (160249, 177289)]