28230670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{547}}^1$

素因数の和:964

約数の個数: 32

約数和(自身を含む): 54962208

約数和(自身を除く): 26731538

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 397, 547, 794, 1094, 1985, 2735, 3970, 5161, 5470, 7111, 10322, 14222, 25805, 35555, 51610, 71110, 217159, 434318, 1085795, 2171590, 2823067, 5646134, 14115335, 28230670]

約数ペア:

[(1, 28230670), (2, 14115335), (5, 5646134), (10, 2823067), (13, 2171590), (26, 1085795), (65, 434318), (130, 217159), (397, 71110), (547, 51610), (794, 35555), (1094, 25805), (1985, 14222), (2735, 10322), (3970, 7111), (5161, 5470)]