28276167865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1901}}^1\times {\mathrm{270443}}^1$

素因数の和:272360

約数の個数: 16

約数和(自身を含む): 37035683136

約数和(自身を除く): 8759515271

約数列:

[1, 5, 11, 55, 1901, 9505, 20911, 104555, 270443, 1352215, 2974873, 14874365, 514112143, 2570560715, 5655233573, 28276167865]

約数ペア:

[(1, 28276167865), (5, 5655233573), (11, 2570560715), (55, 514112143), (1901, 14874365), (9505, 2974873), (20911, 1352215), (104555, 270443)]