28744000

素因数分解:

$2^6\times 5^3\times {\mathrm{3593}}^1$

素因数の和:3620

約数の個数: 56

約数和(自身を含む): 71204328

約数和(自身を除く): 42460328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 3593, 4000, 7186, 8000, 14372, 17965, 28744, 35930, 57488, 71860, 89825, 114976, 143720, 179650, 229952, 287440, 359300, 449125, 574880, 718600, 898250, 1149760, 1437200, 1796500, 2874400, 3593000, 5748800, 7186000, 14372000, 28744000]

約数ペア:

[(1, 28744000), (2, 14372000), (4, 7186000), (5, 5748800), (8, 3593000), (10, 2874400), (16, 1796500), (20, 1437200), (25, 1149760), (32, 898250), (40, 718600), (50, 574880), (64, 449125), (80, 359300), (100, 287440), (125, 229952), (160, 179650), (200, 143720), (250, 114976), (320, 89825), (400, 71860), (500, 57488), (800, 35930), (1000, 28744), (1600, 17965), (2000, 14372), (3593, 8000), (4000, 7186)]