28395255

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{5519}}^1$

素因数の和:5548

約数の個数: 32

約数和(自身を含む): 52992000

約数和(自身を除く): 24596745

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 5145, 5519, 16557, 27595, 38633, 82785, 115899, 193165, 270431, 579495, 811293, 1352155, 1893017, 4056465, 5679051, 9465085, 28395255]

約数ペア:

[(1, 28395255), (3, 9465085), (5, 5679051), (7, 4056465), (15, 1893017), (21, 1352155), (35, 811293), (49, 579495), (105, 270431), (147, 193165), (245, 115899), (343, 82785), (735, 38633), (1029, 27595), (1715, 16557), (5145, 5519)]