28338231

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{6961}}^1$

素因数の和:7046

約数の個数: 16

約数和(自身を含む): 40101120

約数和(自身を除く): 11762889

約数列:

[1, 3, 23, 59, 69, 177, 1357, 4071, 6961, 20883, 160103, 410699, 480309, 1232097, 9446077, 28338231]

約数ペア:

[(1, 28338231), (3, 9446077), (23, 1232097), (59, 480309), (69, 410699), (177, 160103), (1357, 20883), (4071, 6961)]