28016800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{5003}}^1$

素因数の和:5030

約数の個数: 72

約数和(自身を含む): 78182496

約数和(自身を除く): 50165696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5003, 5600, 10006, 20012, 25015, 35021, 40024, 50030, 70042, 80048, 100060, 125075, 140084, 160096, 175105, 200120, 250150, 280168, 350210, 400240, 500300, 560336, 700420, 800480, 875525, 1000600, 1120672, 1400840, 1751050, 2001200, 2801680, 3502100, 4002400, 5603360, 7004200, 14008400, 28016800]

約数ペア:

[(1, 28016800), (2, 14008400), (4, 7004200), (5, 5603360), (7, 4002400), (8, 3502100), (10, 2801680), (14, 2001200), (16, 1751050), (20, 1400840), (25, 1120672), (28, 1000600), (32, 875525), (35, 800480), (40, 700420), (50, 560336), (56, 500300), (70, 400240), (80, 350210), (100, 280168), (112, 250150), (140, 200120), (160, 175105), (175, 160096), (200, 140084), (224, 125075), (280, 100060), (350, 80048), (400, 70042), (560, 50030), (700, 40024), (800, 35021), (1120, 25015), (1400, 20012), (2800, 10006), (5003, 5600)]