28174300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3659}}^1$

素因数の和:3691

約数の個数: 72

約数和(自身を含む): 76245120

約数和(自身を除く): 48070820

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3659, 3850, 7318, 7700, 14636, 18295, 25613, 36590, 40249, 51226, 73180, 80498, 91475, 102452, 128065, 160996, 182950, 201245, 256130, 281743, 365900, 402490, 512260, 563486, 640325, 804980, 1006225, 1126972, 1280650, 1408715, 2012450, 2561300, 2817430, 4024900, 5634860, 7043575, 14087150, 28174300]

約数ペア:

[(1, 28174300), (2, 14087150), (4, 7043575), (5, 5634860), (7, 4024900), (10, 2817430), (11, 2561300), (14, 2012450), (20, 1408715), (22, 1280650), (25, 1126972), (28, 1006225), (35, 804980), (44, 640325), (50, 563486), (55, 512260), (70, 402490), (77, 365900), (100, 281743), (110, 256130), (140, 201245), (154, 182950), (175, 160996), (220, 128065), (275, 102452), (308, 91475), (350, 80498), (385, 73180), (550, 51226), (700, 40249), (770, 36590), (1100, 25613), (1540, 18295), (1925, 14636), (3659, 7700), (3850, 7318)]