28281734

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{35089}}^1$

素因数の和:35135

約数の個数: 16

約数和(自身を含む): 47160960

約数和(自身を除く): 18879226

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 35089, 70178, 456157, 912314, 1087759, 2175518, 14140867, 28281734]

約数ペア:

[(1, 28281734), (2, 14140867), (13, 2175518), (26, 1087759), (31, 912314), (62, 456157), (403, 70178), (806, 35089)]