28513659

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{1117}}^1$

素因数の和:1314

約数の個数: 16

約数和(自身を含む): 38924288

約数和(自身を除く): 10410629

約数列:

[1, 3, 67, 127, 201, 381, 1117, 3351, 8509, 25527, 74839, 141859, 224517, 425577, 9504553, 28513659]

約数ペア:

[(1, 28513659), (3, 9504553), (67, 425577), (127, 224517), (201, 141859), (381, 74839), (1117, 25527), (3351, 8509)]