28154500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{5119}}^1$

素因数の和:5149

約数の個数: 48

約数和(自身を含む): 67092480

約数和(自身を除く): 38937980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 1100, 1375, 2750, 5119, 5500, 10238, 20476, 25595, 51190, 56309, 102380, 112618, 127975, 225236, 255950, 281545, 511900, 563090, 639875, 1126180, 1279750, 1407725, 2559500, 2815450, 5630900, 7038625, 14077250, 28154500]

約数ペア:

[(1, 28154500), (2, 14077250), (4, 7038625), (5, 5630900), (10, 2815450), (11, 2559500), (20, 1407725), (22, 1279750), (25, 1126180), (44, 639875), (50, 563090), (55, 511900), (100, 281545), (110, 255950), (125, 225236), (220, 127975), (250, 112618), (275, 102380), (500, 56309), (550, 51190), (1100, 25595), (1375, 20476), (2750, 10238), (5119, 5500)]