28171548

素因数分解:

$2^2\times 3^2\times {\mathrm{307}}^1\times {\mathrm{2549}}^1$

素因数の和:2866

約数の個数: 36

約数和(自身を含む): 71471400

約数和(自身を除く): 43299852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 307, 614, 921, 1228, 1842, 2549, 2763, 3684, 5098, 5526, 7647, 10196, 11052, 15294, 22941, 30588, 45882, 91764, 782543, 1565086, 2347629, 3130172, 4695258, 7042887, 9390516, 14085774, 28171548]

約数ペア:

[(1, 28171548), (2, 14085774), (3, 9390516), (4, 7042887), (6, 4695258), (9, 3130172), (12, 2347629), (18, 1565086), (36, 782543), (307, 91764), (614, 45882), (921, 30588), (1228, 22941), (1842, 15294), (2549, 11052), (2763, 10196), (3684, 7647), (5098, 5526)]