28494400

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1619}}^1$

素因数の和:1652

約数の個数: 84

約数和(自身を含む): 76535280

約数和(自身を除く): 48040880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 160, 176, 200, 220, 275, 320, 352, 400, 440, 550, 704, 800, 880, 1100, 1600, 1619, 1760, 2200, 3238, 3520, 4400, 6476, 8095, 8800, 12952, 16190, 17600, 17809, 25904, 32380, 35618, 40475, 51808, 64760, 71236, 80950, 89045, 103616, 129520, 142472, 161900, 178090, 259040, 284944, 323800, 356180, 445225, 518080, 569888, 647600, 712360, 890450, 1139776, 1295200, 1424720, 1780900, 2590400, 2849440, 3561800, 5698880, 7123600, 14247200, 28494400]

約数ペア:

[(1, 28494400), (2, 14247200), (4, 7123600), (5, 5698880), (8, 3561800), (10, 2849440), (11, 2590400), (16, 1780900), (20, 1424720), (22, 1295200), (25, 1139776), (32, 890450), (40, 712360), (44, 647600), (50, 569888), (55, 518080), (64, 445225), (80, 356180), (88, 323800), (100, 284944), (110, 259040), (160, 178090), (176, 161900), (200, 142472), (220, 129520), (275, 103616), (320, 89045), (352, 80950), (400, 71236), (440, 64760), (550, 51808), (704, 40475), (800, 35618), (880, 32380), (1100, 25904), (1600, 17809), (1619, 17600), (1760, 16190), (2200, 12952), (3238, 8800), (3520, 8095), (4400, 6476)]