28060600

素因数分解:

$2^3\times 5^2\times {\mathrm{173}}^1\times {\mathrm{811}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 65698920

約数和(自身を除く): 37638320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 173, 200, 346, 692, 811, 865, 1384, 1622, 1730, 3244, 3460, 4055, 4325, 6488, 6920, 8110, 8650, 16220, 17300, 20275, 32440, 34600, 40550, 81100, 140303, 162200, 280606, 561212, 701515, 1122424, 1403030, 2806060, 3507575, 5612120, 7015150, 14030300, 28060600]

約数ペア:

[(1, 28060600), (2, 14030300), (4, 7015150), (5, 5612120), (8, 3507575), (10, 2806060), (20, 1403030), (25, 1122424), (40, 701515), (50, 561212), (100, 280606), (173, 162200), (200, 140303), (346, 81100), (692, 40550), (811, 34600), (865, 32440), (1384, 20275), (1622, 17300), (1730, 16220), (3244, 8650), (3460, 8110), (4055, 6920), (4325, 6488)]