28062277250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{517277}}^1$

素因数の和:517332

約数の個数: 64

約数和(自身を含む): 61974042624

約数和(自身を除く): 33911765374

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 125, 155, 175, 217, 250, 310, 350, 434, 775, 875, 1085, 1550, 1750, 2170, 3875, 5425, 7750, 10850, 27125, 54250, 517277, 1034554, 2586385, 3620939, 5172770, 7241878, 12931925, 16035587, 18104695, 25863850, 32071174, 36209390, 64659625, 80177935, 90523475, 112249109, 129319250, 160355870, 181046950, 224498218, 400889675, 452617375, 561245545, 801779350, 905234750, 1122491090, 2004448375, 2806227725, 4008896750, 5612455450, 14031138625, 28062277250]

約数ペア:

[(1, 28062277250), (2, 14031138625), (5, 5612455450), (7, 4008896750), (10, 2806227725), (14, 2004448375), (25, 1122491090), (31, 905234750), (35, 801779350), (50, 561245545), (62, 452617375), (70, 400889675), (125, 224498218), (155, 181046950), (175, 160355870), (217, 129319250), (250, 112249109), (310, 90523475), (350, 80177935), (434, 64659625), (775, 36209390), (875, 32071174), (1085, 25863850), (1550, 18104695), (1750, 16035587), (2170, 12931925), (3875, 7241878), (5425, 5172770), (7750, 3620939), (10850, 2586385), (27125, 1034554), (54250, 517277)]