28488719

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{4517}}^1$

素因数の和:4594

約数の個数: 16

約数和(自身を含む): 35131968

約数和(自身を除く): 6643249

約数列:

[1, 7, 17, 53, 119, 371, 901, 4517, 6307, 31619, 76789, 239401, 537523, 1675807, 4069817, 28488719]

約数ペア:

[(1, 28488719), (7, 4069817), (17, 1675807), (53, 537523), (119, 239401), (371, 76789), (901, 31619), (4517, 6307)]