28123089

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{9941}}^1$

素因数の和:10008

約数の個数: 16

約数和(自身を含む): 40086144

約数和(自身を除く): 11963055

約数列:

[1, 3, 23, 41, 69, 123, 943, 2829, 9941, 29823, 228643, 407581, 685929, 1222743, 9374363, 28123089]

約数ペア:

[(1, 28123089), (3, 9374363), (23, 1222743), (41, 685929), (69, 407581), (123, 228643), (943, 29823), (2829, 9941)]