28383285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15901}}^1$

素因数の和:15933

約数の個数: 32

約数和(自身を含む): 54957312

約数和(自身を除く): 26574027

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 15901, 47703, 79505, 111307, 238515, 270317, 333921, 556535, 810951, 1351585, 1669605, 1892219, 4054755, 5676657, 9461095, 28383285]

約数ペア:

[(1, 28383285), (3, 9461095), (5, 5676657), (7, 4054755), (15, 1892219), (17, 1669605), (21, 1351585), (35, 810951), (51, 556535), (85, 333921), (105, 270317), (119, 238515), (255, 111307), (357, 79505), (595, 47703), (1785, 15901)]