28362500

素因数分解:

$2^2\times 5^5\times {\mathrm{2269}}^1$

素因数の和:2298

約数の個数: 36

約数和(自身を含む): 62066340

約数和(自身を除く): 33703840

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2269, 2500, 3125, 4538, 6250, 9076, 11345, 12500, 22690, 45380, 56725, 113450, 226900, 283625, 567250, 1134500, 1418125, 2836250, 5672500, 7090625, 14181250, 28362500]

約数ペア:

[(1, 28362500), (2, 14181250), (4, 7090625), (5, 5672500), (10, 2836250), (20, 1418125), (25, 1134500), (50, 567250), (100, 283625), (125, 226900), (250, 113450), (500, 56725), (625, 45380), (1250, 22690), (2269, 12500), (2500, 11345), (3125, 9076), (4538, 6250)]