28109142

素因数分解:

$2^1\times 3^2\times {\mathrm{197}}^1\times {\mathrm{7927}}^1$

素因数の和:8132

約数の個数: 24

約数和(自身を含む): 61220016

約数和(自身を除く): 33110874

約数列:

[1, 2, 3, 6, 9, 18, 197, 394, 591, 1182, 1773, 3546, 7927, 15854, 23781, 47562, 71343, 142686, 1561619, 3123238, 4684857, 9369714, 14054571, 28109142]

約数ペア:

[(1, 28109142), (2, 14054571), (3, 9369714), (6, 4684857), (9, 3123238), (18, 1561619), (197, 142686), (394, 71343), (591, 47562), (1182, 23781), (1773, 15854), (3546, 7927)]