28201600

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{1259}}^1$

素因数の和:1290

約数の個数: 96

約数和(自身を含む): 79682400

約数和(自身を除く): 51480800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 640, 700, 800, 896, 1120, 1259, 1400, 1600, 2240, 2518, 2800, 3200, 4480, 5036, 5600, 6295, 8813, 10072, 11200, 12590, 17626, 20144, 22400, 25180, 31475, 35252, 40288, 44065, 50360, 62950, 70504, 80576, 88130, 100720, 125900, 141008, 161152, 176260, 201440, 220325, 251800, 282016, 352520, 402880, 440650, 503600, 564032, 705040, 805760, 881300, 1007200, 1128064, 1410080, 1762600, 2014400, 2820160, 3525200, 4028800, 5640320, 7050400, 14100800, 28201600]

約数ペア:

[(1, 28201600), (2, 14100800), (4, 7050400), (5, 5640320), (7, 4028800), (8, 3525200), (10, 2820160), (14, 2014400), (16, 1762600), (20, 1410080), (25, 1128064), (28, 1007200), (32, 881300), (35, 805760), (40, 705040), (50, 564032), (56, 503600), (64, 440650), (70, 402880), (80, 352520), (100, 282016), (112, 251800), (128, 220325), (140, 201440), (160, 176260), (175, 161152), (200, 141008), (224, 125900), (280, 100720), (320, 88130), (350, 80576), (400, 70504), (448, 62950), (560, 50360), (640, 44065), (700, 40288), (800, 35252), (896, 31475), (1120, 25180), (1259, 22400), (1400, 20144), (1600, 17626), (2240, 12590), (2518, 11200), (2800, 10072), (3200, 8813), (4480, 6295), (5036, 5600)]