28305356499

素因数分解:

$3^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{601}}^1\times {\mathrm{1181}}^1$

素因数の和:2009

約数の個数: 64

約数和(自身を含む): 48272501760

約数和(自身を除く): 19967145261

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 211, 601, 633, 1181, 1477, 1803, 1899, 3543, 4207, 4431, 5409, 5697, 8267, 10629, 12621, 13293, 16227, 24801, 31887, 37863, 39879, 74403, 113589, 126811, 223209, 249191, 380433, 709781, 747573, 887677, 1141299, 1744337, 2129343, 2242719, 2663031, 3423897, 4968467, 5233011, 6388029, 6728157, 7989093, 14905401, 15699033, 19164087, 23967279, 44716203, 47097099, 134148609, 149763791, 449291373, 1048346537, 1347874119, 3145039611, 4043622357, 9435118833, 28305356499]

約数ペア:

[(1, 28305356499), (3, 9435118833), (7, 4043622357), (9, 3145039611), (21, 1347874119), (27, 1048346537), (63, 449291373), (189, 149763791), (211, 134148609), (601, 47097099), (633, 44716203), (1181, 23967279), (1477, 19164087), (1803, 15699033), (1899, 14905401), (3543, 7989093), (4207, 6728157), (4431, 6388029), (5409, 5233011), (5697, 4968467), (8267, 3423897), (10629, 2663031), (12621, 2242719), (13293, 2129343), (16227, 1744337), (24801, 1141299), (31887, 887677), (37863, 747573), (39879, 709781), (74403, 380433), (113589, 249191), (126811, 223209)]