28025600

素因数分解:

$2^8\times 5^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:206

約数の個数: 108

約数和(自身を含む): 72234960

約数和(自身を除く): 44209360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 64, 80, 100, 116, 128, 145, 151, 160, 200, 232, 256, 290, 302, 320, 400, 464, 580, 604, 640, 725, 755, 800, 928, 1160, 1208, 1280, 1450, 1510, 1600, 1856, 2320, 2416, 2900, 3020, 3200, 3712, 3775, 4379, 4640, 4832, 5800, 6040, 6400, 7424, 7550, 8758, 9280, 9664, 11600, 12080, 15100, 17516, 18560, 19328, 21895, 23200, 24160, 30200, 35032, 37120, 38656, 43790, 46400, 48320, 60400, 70064, 87580, 92800, 96640, 109475, 120800, 140128, 175160, 185600, 193280, 218950, 241600, 280256, 350320, 437900, 483200, 560512, 700640, 875800, 966400, 1121024, 1401280, 1751600, 2802560, 3503200, 5605120, 7006400, 14012800, 28025600]

約数ペア:

[(1, 28025600), (2, 14012800), (4, 7006400), (5, 5605120), (8, 3503200), (10, 2802560), (16, 1751600), (20, 1401280), (25, 1121024), (29, 966400), (32, 875800), (40, 700640), (50, 560512), (58, 483200), (64, 437900), (80, 350320), (100, 280256), (116, 241600), (128, 218950), (145, 193280), (151, 185600), (160, 175160), (200, 140128), (232, 120800), (256, 109475), (290, 96640), (302, 92800), (320, 87580), (400, 70064), (464, 60400), (580, 48320), (604, 46400), (640, 43790), (725, 38656), (755, 37120), (800, 35032), (928, 30200), (1160, 24160), (1208, 23200), (1280, 21895), (1450, 19328), (1510, 18560), (1600, 17516), (1856, 15100), (2320, 12080), (2416, 11600), (2900, 9664), (3020, 9280), (3200, 8758), (3712, 7550), (3775, 7424), (4379, 6400), (4640, 6040), (4832, 5800)]