28884339

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2099}}^1$

素因数の和:2255

約数の個数: 24

約数和(自身を含む): 45864000

約数和(自身を除く): 16979661

約数列:

[1, 3, 9, 11, 33, 99, 139, 417, 1251, 1529, 2099, 4587, 6297, 13761, 18891, 23089, 69267, 207801, 291761, 875283, 2625849, 3209371, 9628113, 28884339]

約数ペア:

[(1, 28884339), (3, 9628113), (9, 3209371), (11, 2625849), (33, 875283), (99, 291761), (139, 207801), (417, 69267), (1251, 23089), (1529, 18891), (2099, 13761), (4587, 6297)]