28645485

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1367}}^1$

素因数の和:1513

約数の個数: 32

約数和(自身を含む): 50429952

約数和(自身を除く): 21784467

約数列:

[1, 3, 5, 11, 15, 33, 55, 127, 165, 381, 635, 1367, 1397, 1905, 4101, 4191, 6835, 6985, 15037, 20505, 20955, 45111, 75185, 173609, 225555, 520827, 868045, 1909699, 2604135, 5729097, 9548495, 28645485]

約数ペア:

[(1, 28645485), (3, 9548495), (5, 5729097), (11, 2604135), (15, 1909699), (33, 868045), (55, 520827), (127, 225555), (165, 173609), (381, 75185), (635, 45111), (1367, 20955), (1397, 20505), (1905, 15037), (4101, 6985), (4191, 6835)]