28376120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37337}}^1$

素因数の和:37367

約数の個数: 32

約数和(自身を含む): 67208400

約数和(自身を除く): 38832280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 37337, 74674, 149348, 186685, 298696, 373370, 709403, 746740, 1418806, 1493480, 2837612, 3547015, 5675224, 7094030, 14188060, 28376120]

約数ペア:

[(1, 28376120), (2, 14188060), (4, 7094030), (5, 5675224), (8, 3547015), (10, 2837612), (19, 1493480), (20, 1418806), (38, 746740), (40, 709403), (76, 373370), (95, 298696), (152, 186685), (190, 149348), (380, 74674), (760, 37337)]