28266500

素因数分解:

$2^2\times 5^3\times {\mathrm{56533}}^1$

素因数の和:56552

約数の個数: 24

約数和(自身を含む): 61735128

約数和(自身を除く): 33468628

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 56533, 113066, 226132, 282665, 565330, 1130660, 1413325, 2826650, 5653300, 7066625, 14133250, 28266500]

約数ペア:

[(1, 28266500), (2, 14133250), (4, 7066625), (5, 5653300), (10, 2826650), (20, 1413325), (25, 1130660), (50, 565330), (100, 282665), (125, 226132), (250, 113066), (500, 56533)]