28030150

素因数分解:

$2^1\times 5^2\times {\mathrm{439}}^1\times {\mathrm{1277}}^1$

素因数の和:1728

約数の個数: 24

約数和(自身を含む): 52295760

約数和(自身を除く): 24265610

約数列:

[1, 2, 5, 10, 25, 50, 439, 878, 1277, 2195, 2554, 4390, 6385, 10975, 12770, 21950, 31925, 63850, 560603, 1121206, 2803015, 5606030, 14015075, 28030150]

約数ペア:

[(1, 28030150), (2, 14015075), (5, 5606030), (10, 2803015), (25, 1121206), (50, 560603), (439, 63850), (878, 31925), (1277, 21950), (2195, 12770), (2554, 10975), (4390, 6385)]