28582255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 39009600

約数和(自身を除く): 10427345

約数列:

[1, 5, 13, 29, 59, 65, 145, 257, 295, 377, 767, 1285, 1711, 1885, 3341, 3835, 7453, 8555, 15163, 16705, 22243, 37265, 75815, 96889, 111215, 197119, 439727, 484445, 985595, 2198635, 5716451, 28582255]

約数ペア:

[(1, 28582255), (5, 5716451), (13, 2198635), (29, 985595), (59, 484445), (65, 439727), (145, 197119), (257, 111215), (295, 96889), (377, 75815), (767, 37265), (1285, 22243), (1711, 16705), (1885, 15163), (3341, 8555), (3835, 7453)]